Products

/Products/
  • Vergence FacilityVergence Facility 12D BO and 3D BI
    A good binocular screening device. Performed at a distance of 40 cm with a target of 20/30. Most normal patients can cycle between these prims 15/minute. Those with difficulty should be more thoroughly tested. 12D Base-Out and 3D Base-In. Prism is 1.5 inches square. Item #: G1110+
  • Bernell Necklace 3D Variable Tranaglyph 1Bernell Necklace 3D Variable Tranaglyph
    New 3D Modeled Variable Tranaglyph. Comparable to the popular Quoit Vectogram.
  • Variable Tranaglyph AVariable Tranaglyph
    Variable Tranaglyph™ Kit (500 Series) Variable prismatic red/green slides help build initial fusional reserves through peripheral and central fusion as well as stereopsis. Effective home training slides feature 5.5" x 10.5" red/green targets on transparent vinyl. Item #: BC500+
  • TNO Test for Steroscopic Vision
    Suitable for testing very small children (2 1/2 to 5) as well as adults. Three plates for screening, 3 for diagnostic. Kit includes seven plates and red/green glasses.
  • LEA Numbers ETDRS Translucent Chart
    Adult LEA NUMBERS® chart for ETDRS Illuminated light boxes. Fits all existing ETDRS cabinets including both the ESV3000 and ESC2000. LEA NUMBERS® ETDRS chart contains optotypes in proportionally spaced (logMAR) lines; lines range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50. Fits in ESV3000 ETDRS illuminated cabinet.
  • Eccentric CirclesEccentric Circles
    Free space fusion performed in a new, inexpensive way. Black target circles are printed on two 6" x 7" clear acetate cards. A unique, accurate method of developing increased fusional range without the need for costly lenses or filters.
  • 3.5 V AutoStep Coaxial Ophthalmoscope
    Patented Welch Allyn Coaxial Vision optics, combined with 68 lenses in single-diopter steps, for the precision you need to conduct a quality eye exam.
  • Intuitive Design and Refined Accuracy
    • Stability as Standard
    • Binocular / Monocular PD Measurement
    • More Precise Hairline Setting
    • Auto PD Calculation with One Measurement
    • Original Coated Measuring Window
    • Stable Grip Design
    • Digital Display
  • The magnetic monopod support has been designed specially to be used with the Lang-Stereopad®. The test plate can be easily placed in reading position on a table, both in portrait and landscape position. The magnetic monopod serves also as a handle on the back side of the test plate when the test needs to be shown in frontal position.