{"title":"SV Stereo Tests","description":"","products":[{"product_id":"lang-stereo-tests-1","title":"Lang Stereo Tests 1","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\u003cp style=\"box-sizing: border-box; margin-bottom: 1rem; margin-top: 0px; font-family: Vectora, sans-serif; font-size: 17px; line-height: 27px; color: rgb(33, 37, 41);\"\u003eThe LANG STEREOTEST® is an easy-to-use screening-test designed for early detection of problems with stereoscopic vision in children.A revised version of the LANG STEREOTEST I to diagnose and screen for disorders of stereopsis. This revised version has improved optical and print quality compared to the former version. It contains three random dot stereo objects with different disparities: CAT 1200”, STAR 600” and CAR 400” and has no monocular clues.\n\n\n\n\u003c\/p\u003e\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755308887,"sku":"SV-SGR-231-L1","price":240.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-231-L1.jpg?v=1781603882"},{"product_id":"lang-stereo-tests-2","title":"Lang Stereo Tests 2","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\u003cp style=\"box-sizing: border-box; margin-bottom: 1rem; margin-top: 0px; font-family: Vectora, sans-serif; font-size: 17px; line-height: 27px; color: rgb(33, 37, 41);\"\u003eThe LANG STEREOTEST® is an easy-to-use screening-test designed for early detection of problems with stereoscopic vision in children.A revised version of the LANG STEREOTEST I to diagnose and screen for disorders of stereopsis. This revised version has improved optical and print quality compared to the former version. It contains three random dot stereo objects with different disparities: CAT 1200”, STAR 600” and CAR 400” and has no monocular clues.\n\u003c\/p\u003e\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755341655,"sku":"SV-SGR-231-L2","price":240.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-231-L2.jpg?v=1781603883"},{"product_id":"lang-stereo-pair-in-wallet-nos-1-2","title":"Lang Stereo Pair in Wallet Nos 1 \u0026 2","description":"\u003cdiv class=\"ewa-rteLine\"\u003eA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\nA simple test designed for stereopsis training in children based on two principles; random dots and cyclinder gratings. When seen monocularly no discernible shape is visible. \nWhereas in binocular vision stereoscopic shapes are recognised. No spectacles are required which means that the patient's eyes can be observed.\n\nTest No 1 consists of car, cat and star shapes, (available separately under catalogue number SGR-231-L1).\n\nTest No\n2 consists of elephant, van and moon with monocular star control, (available separately under catalogue number SGR-231-L2).\n\nPocket sized.\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755374423,"sku":"SV-SGR-231-LW","price":379.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-231-LW.jpg?v=1781603882"},{"product_id":"randot-stereo-test-with-specs","title":"Randot Stereo Test with Specs","description":"\u003cdiv class=\"ewa-rteLine\"\u003eRandot Stereo Test with Specs\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755407191,"sku":"SV-SGR-232-R","price":354.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-232-R.jpg?v=1781603878"},{"product_id":"specs-for-wirt-fly-test","title":"Specs. for Wirt Fly Test","description":"\u003cdiv class=\"ewa-rteLine\"\u003eSpecs. for Wirt Fly Test\n\n\n\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755439959,"sku":"SV-SGR-232-S","price":49.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-232-S.jpg?v=1781603878"},{"product_id":"wirt-fly-test","title":"Wirt Fly Test","description":"\u003cdiv class=\"ewa-rteLine\"\u003eThe Wirt Fly Test is often referred to as the Titmus Fly Test.\n\nThe booklet consists of three stereoscopic tests employing polarised vectographs. The fly graphically demonstrates the presence\nof stereo vision. The other two tests provide the practitioner with results to estimate the level of stereoscopic vision that is present.\n\nSupplied with polarising spectacles and full instructions.\n\n\n\n\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755505495,"sku":"SV-SGR-232-W","price":354.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-232-W.jpg?v=1781603882"},{"product_id":"t-n-o-redgreen-specs-child-or-adult","title":"T.N.O. Red\/Green Specs. Child or Adult","description":"\u003cdiv class=\"ewa-rteLine\"\u003eT.N.O. Red\/Green Specs. Child or Adult\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755571031,"sku":"SV-SGR-233-RGS","price":201.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-233-RGS.jpg?v=1781603879"},{"product_id":"stereo-flippers-combined-redgreen-and-polarising","title":"Stereo Flippers (combined red\/green and polarising)","description":"\u003cdiv class=\"ewa-rteLine\"\u003eThis handy tool\ncombines a pair of polarising filters (90\/180 or 45\/135 degrees) with a pair of \nred\/green\nfilters. It can be used for the patient viewing of TNO, Duochrome, Worth 4 Dot and with most fixation Disparity Units.\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755603799,"sku":"SV-SGR-233-S","price":57.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-233-S.jpg?v=1781603878"},{"product_id":"t-n-o-test-with-spectacles","title":"T.N.O. Test with Spectacles","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\u003cp style=\"MARGIN: 0cm 0cm 0pt\" class=\"MsoNormal\"\u003e\u003cspan style=\"FONT-FAMILY: Tahoma; FONT-SIZE: 9pt; mso-ansi-language: CY\" lang=\"CY\"\u003eSeven individual plates in booklet form. The red\/green spectacles allow for anaglyptic presentation. The first three plates are for screening purposes whilst the remaining plates enable the practioner to determine stereo acuity over a parallax range of 480 to 15 seconds of arc. Supplied with spectacles and full instructions. \n \u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755636567,"sku":"SV-SGR-233-TS","price":367.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-233-TS.jpg?v=1781603880"},{"product_id":"t-n-o-test-without-spectacles","title":"T.N.O. Test without Spectacles","description":"\u003cdiv class=\"ewa-rteLine\"\u003e\u003cp class=\"MsoNormal\" style=\"MARGIN: 0cm 0cm 0pt\"\u003e\u003cspan lang=\"CY\" style=\"FONT-FAMILY: Tahoma; FONT-SIZE: 9pt; mso-ansi-language: CY\"\u003eSeven individual plates in booklet form. The\nfirst three plates are for screening purposes whilst the remaining plates enable the practioner to determine stereo acuity over a parallax range of 480 to 15 seconds of arc. Supplied without spectacles but with full instructions. \u003c\/span\u003e\n\n\n\n\n\n\n\n\n\n\u003c\/p\u003e\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755702103,"sku":"SV-SGR-233-TW","price":176.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-233-TW.jpg?v=1781603881"},{"product_id":"random-dot-e-stereo-test","title":"Random Dot E Stereo Test","description":"\u003cdiv class=\"ewa-rteLine\"\u003eThe Random Dot E Stereo Test is designed specifically for use with small children and includes raised\nE target, non-stereo target, demonstrator and stereo glasses. The patient is asked to distinguish between the raised E and the non-stereo target, whilst wearing stereo glasses to prevent guessing. The patient is also asked to identify the non-stereo dot or target. This helps to detect problems such as Amblyopia and Strabismus in child patients.\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796755833175,"sku":"SV-SGR-235-RDE","price":290.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-235-RDE.jpg?v=1781603878"},{"product_id":"worth-4-dot-torch","title":"Worth 4 Dot Torch","description":"\u003cdiv class=\"ewa-rteLine\"\u003eA simple and rapid test to determine the presence of macular suppression. The test utilises a simple pocket torch with a Worth 4 Dot cap which embodies complimentary red\/green filters. Can be used with red\/green goggles or stereo flippers.\n\u003c\/div\u003e","brand":"SV","offers":[{"title":"Default Title","offer_id":53796759372119,"sku":"SV-SGR-304-W","price":120.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/4360\/8663\/files\/SGR-304-W.jpg?v=1781603882"}],"url":"https:\/\/esp-sv.myshopify.com\/collections\/sv-stereo-tests.oembed","provider":"ESP\/SV","version":"1.0","type":"link"}