Bernell

//Bernell
  • Yoked Rotating Prism Set for Adults - VTE
    Case with yoked rotating prisms with clips of positive and negative lenses and red-green filters to add. The clips enhances the possible use of the glasses and make their use during VT more versatile. High quality plastic prisms. The prismatic power is cut on the surface near the prism's apex together a tactile notch. Each plastic clip has a sticker that is visible from both sides, with the power of the lens and has a shape designed to make the fitting on the frame easy. The set includes: 2 empty plastic frames with nasal anatomical fit and adjustable elastic, central screw for locking and unlocking the prisms, and a pair of prisms for each power: 1, 2, 3, 4, 5, 8, 10, 15, 20, 25 PD. Also included is: A pair of clips for each spherical power with binoncave and biconvex lenses: +.50, +1.00. +1.50, +2.00, +2.50, +3.00, -1.00, -2.00, -3.00, -4.00, -5.00, -6.00D; 1 green filter clip; and 1 red filter clip. Item #: E/RYPSETA1
  • Yoked Rotating Prism - Child Size
    Set for Children Case with yoked rotating prisms for children. The set includes: 4 empty children's frame, 2 red and 2 blue. Plastic frame with nasal anatomical fit for children and adjustable elastic. Central screw for locking and unlocking the prisms. A pair of high quality plastic prisms for each power: 1, 2, 3, 5, 8, 10, 15, 20 PD. The power is cut on the prism's surface near the apex together with tactile notch. Item #: E/RYPSETC
  • Yoked Rotating Prism
    Yoked Rotating Prisms (VTE) Adult Size Each comes with case.
  • Worth Test with Letters with Red Green Glasses
    Three Figure Worth Type Test This test is used for determining diplopia, suppression or fusion in children. Sturdy flashlight comes with red/green glasses. Chrome 8" long flashight with 3" extension included. Requires 2 to 3 D batteries depending on the handle length. Not Included.
  • Worth 4-Dot Flashlight
    Worth 4-Dot Test Flashlight Used for testing and training of fusion, suppression, and/or diplopia. Red/Green goggle included. Requires 2 C batteries (not included).
  • Vocational Near Test Card
    English reading card. Point notation on front; meter notation on back. 4 to 18-point type. Item #: BC1196670
  • Tranaglyph Slide VerticalVision Training Starter System
    Provides a large selection of products useful in testing and training the most common vision training problems. Includes accommodative difficulties, poor fusional ranges, high phorias, exercises for strabismics, unresponsive & difficult to test patients. Red/Green slides or targets are used with Red/Green glasses providing Base-In, Base-Out training, Tranaglyph slides offer true space testing & training for heterophorias and low fusional ranges.
  • Vision Training Starter Set
    Vision Training Starter Set VTE Case designed to provide a large selection of products useful in testing and training the most common vision training problems. Item #: E/VTSET
  • Vision Light – VTE
    Set of LED pen-light: green, red, yellow. Non-glare lights, useful to perform: corneal reflex, cover test, ocular motility, fixations, diagnostic and training procedures. Sold in set of 3 Vision Light. Batteries (1.5 V) are not enclosed Item #: E/VL
  • Vision Exercises Kit
    Home Vision Exercises This full-color, forty-minute videotape that was developed by Dr. Joel N. Zaba features an introduction on vision and learning. It contains fourteen vision skills exercises: vision tracking, pursuits, saccadics, eye-hand coordination in sports/play, copying/writing, directionality, visual discrimination, size/shape awareness, vision/body movements and visual memory. Item #: JZ+
  • Vertical Prism Bars
    A.) "COMPLETE BAR" Vertical Prism Bar: 15 Powers Includes prisms 1, 2, 3, 4, 5, 6, 8, 10, 12, 14,16, 18, 20, 25 & 30. B.) "BETTER BAR" Vertical Prism Bar: 10 Powers Includes prisms: 1/2, 1, 1-1/2, 2, 3, 4, 5, 6, 8 & 10. C.) "GOOD BAR" Vertical Prism Bar: 6 Powers Includes prisms: 1/2, 1, 1-1/2, 2, 2-1/2, & 3. All three prism bars come with it's own individual leather sleeve case. Item #: AVB+
  • 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+