-
Pediatric near vision card featuring LEA Symbols pediatric symbols for testing children or illiterate adults at 16" (40 cm). It's small size makes it easy to carry or store. Front side contains proportionally-spaced lines in logarithmic progression with line sizes ranging from 20/400 to 20/10 (6/120 to 6/3) equivalent. The reverse side features pediatric symbols in 50% spaced rectangle (Massachusetts Visual Acuity Test format). Line sizes range from from 20/100 to 20/16 (6/30 to 6/4.8). -
The LEA Puzzle is designed for training and assessing typically developing toddlers and other young children. The puzzle also serves as an assessment tool for individuals with brain damage or for older children and adults with low cognitive abilities. The goal in the play training of toddlers and young children is to help them develop the concept of same/different as a prerequisite for early measurement of visual acuity. -
Butterfly Acuity Test with Lea SYMBOLS® Test designed to rapidly test for amblyopia & strabismus using gross thru fine stereopsis (4800 to 20 sec of arc) - Graded Circle Test from 800 sec now down to 20 sec - No monocular clues - New improved booklets - Answer Key on back cover - Includes polarized viewers -
Handheld vision test with LEA Symbols pediatric symbols features 50% spaced contour interaction bars to provide single optotype acuity with the proper crowding effect. Optotype line sizes from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of illiterate adults or geriatric patients. Includes response key, flash cards, and instructions. 17 pages. 4" x 4" (10.2 cm x 10.2 cm). -
Fly Acuity Test with Lea SYMBOLS® Test designed to rapidly test for amblyopia & strabismus using gross thru fine stereopsis. (4800 to 20 sec of arc) - Graded Circle Test from 800 sec now down to 20 sec - No monoculur clues - New improved booklets - Answer Key on back cover - Includeds polarized viewers -
This cards combines a LEA Symbols® line test on one side and a LEA Numbers® line test on the opposite side. Proportionally-spaced lines from sizes 20/400 to 20/10 (6/120 to 6/3) equivalent. Attached 16-inch (40cm) cord ensures proper testing distance. Response key printed on test card. Flash cards and instructions included. 8" x 10" (20.3 cm x 25.4 cm). -
The OCULUS Binoptometer® 4P is a professional screening instrument for testing all relevant visual functions. The used future-oriented technology allows an almost unlimited representation of various vision tests. Vision-screening instrument with contrast sensitivity testing and optional mesopic vision and glare sensitivity testing.New Test Presentation
Vision tests are presented on a high-resolution micro-color display, allowing a virtually unlimited presentation of vision tests.Unbeatable
Contrast sensitivity, optional mesopic vision and glare sensitivity testing with just one instrument.Ergonomic
Convenient height adjustment range of 4.13 inch (10.5 cm). In addition, the viewing angle is fully adjustable up to a 35° downgaze, thus enabling testing to be done ergonomically with any eyeglasses. -
Cardiff Acuity Test Set™ with 36 cards and occluding glasses An upgrade for the Cardiff Acuity Test™ is now offered to meet the differing needs of Pediatric vs. Low Vision patients (Item #: NCATSLVU). The Low Vision upgrade kit includes a set of 3 cards each of levels A, LVB and LVA plus three red dividers. The standard set covers 12 acuity levels from 20/160 to 20/12.5. This version also include a pair of 4608R Butterfly foamy occluding glasses. The Low Vision set covers 14 levels from 20/320 to 20/12.5. There are three cards at each of these acuity levels. Intended for test distances of 1 meter and 50 cm. Cards are laminated and measure 7 3/4 by 10 1/2 in (20 by 27 cm) and are labeled by acuity level equivalents in decimal, meters, feet, Snellen and LogMAR for both test distances. -
This test assesses a child's functional vision at near distances. Can also be used to familiarize child with testing procedure before introducing a distance test. Proportionally spaced (logMAR) lines on one side and more tightly- spaced symbols on the opposite side. Line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent, 0.05 to 2.00. Response key printed on test card. Includes training cards and instructions. Card measures 8" x 10" (20.3 cm x 25.4 cm). -
This test can be used with infants, children and adults with low cognitive abilities when communication difficulties prohibit the use of optotype tests to measure visual acuity. This test measures an individual's ability to detect the presence of parallel lines of decreasing width to provide information about the function of some parts of visual pathways. Item #: GF1300 -
Projector Slide Replacements Child Acuity Projector Slide Allen Figures, Tumbling "E", Landolt "C" This family of projector slides are designed for testing all ages. Made of high quality photographic film, sealed between two pieces of glass to ensure sharp optotypes to maintain the integrity of your exam. Each slide must be adjusted for use on different length testing lanes. -
The Single Symbol Book is ideal for people who cannot perform when tested with a line test. This book can help determine the best resolution of the visual pathway in a child/adult with amblyopia or impaired vision. Single optotype line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent.
+65 6514 0848|info@ophthalmic.com.sg
