Bernell

//Bernell
  • Square Prism Set
    Lightweight 37mm square plastic prisms are ideal for testing and dispensing to patients. Available in 4 standard sets. Item #: AS+
  • Stereo Optical Poloroid Glasses
    New Distance Randot™ Stereotest! Stereo Optical Company, the world leader in vision screening and stereopsis testing, continues to offer new, innovative solutions for your vision screening needs with the new Distance Randot™ Stereotest. The Distance Randot™ Stereotest was developed in conjunction with Eileen Birch, PhD and Jonathon Holmes, MD of the Retina Foundation of the Southwest. The Distance Randot™ Stereotest is the ideal tool for the eye care professional who deals with strabismus, amblyopia, intermittent deviations. The Distance Randot™ Stereotest is more likely to detect abnormalities in distance stereopsis and thus can give an earlier indication of the need for surgery. The Distance Randot™ Stereotest can also be used as an outcome measure following surgical intervention. Item #: SOPRS
  • Stereo Trainer 900 SeriesStereo Trainer 900 Series
    Red/Green TV trainer or can be placed on a printed page and used as a reading unit. Used to build binocularity in true space.
  • Stereo Vision Chart Series
    Upgrade your vision therapy to a whole new level with the Stereo Vision Chart Series. Patients love stereo targets, but often we cannot send them home...until now! With the Stereo Vision Chart Series, you have access to economical and efficient training tools to integrate binocular vision training while training other visual skills simultaneously. The Stereo Vision Charts provide an excellent fusion lock and a wonderful depth of field. The depth is subtle and great for working with just noticeable differences (JNDs). They are great for working with pilots, athletes and others who want to refine their depth perception awareness.
  • Stereo VT Record Form (50 Per Pad)
    SMD FORMS WHITE WITH BLACK LINES Item #: BCF553M
  • Stereophotos
    These photographs come on heavy-duty 8-1/2" x 11" cardstock for durability. There are activity suggestions printed on the back of each card. Some photos are identical in everything except the type of vergence demand or the amount of vergence demand. These were designed for the offices who work with just noticeable differences (JND) with their patients. Item #: HDSPVP
  • Stereoscope Cards 30 Cards
    Headline Stereoscope Cards (30 Cards) This set inclucdes 30 cards! You can train basic fusion skills such as luster to simultaneous perception and stereoscopic viewing (3-D).
  • Stick Prism
    Any of the square prisms are now available with a stainless steel holder. Easier to hold and keep finger oils off prisms. Less chance to break than acrylic holders sold by others. Allow quick alternations of BI-BO or BU-BD at distance or near. Item #: ASPS+
  • Stick Prism Set
    Stainless steel handles and a red filter on a stick are held in a felt lined case for convenience as well as scratch protection. Item #: ASPSSET+
  • Tangent Screen
    Made of the finest quality black felt. Attached one meter ribbon and occluder establishes the test distance. No need for headrest or chinrest. Double hanging rod model insures flatness. Approximate Size: 49" x 52" Includes: Recording Charts, Wand, and Eight Velcro Dot Targets *Note: Tangent Screen image is a simulated design. Product has black stitching that matches the design of the white target shown. It is up to the practitioner to make their own design. Item #: BC400+
  • 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.
  • Tranaglyph Slide VerticalTranaglyph Slide Vertical
    Non-Variable Vertical Tranaglyph™ Slide (70 Series) The test for vertical fusional reserve. Non-variable prismatic red/green slides provide 0.25PD to 3.0PD in 0.25PD increments. Allows for normal head tilt without eye strain or double vision. Red/green targets are silk screened on frosted vinyl. Slides measure 5.5" x 10.5". Can be used with Polachrome Trainer.