Cheiroscopic Tracing Forms and Star Projeciton Forms
Utilized for cheiroscopic drawing using BACH, BVT, WSCH or BC200. Select from 9 testing and training form pads. Pads of 100.
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Cheiroscopic Tracing Forms and Star Projeciton Forms
Utilized for cheiroscopic drawing using BACH, BVT, WSCH or BC200. Select from 9 testing and training form pads. Pads of 100.
Cheiroscopic Tracing Forms and Star Projeciton Forms
Utilized for cheiroscopic drawing using BACH, BVT, WSCH or BC200. Select from 9 testing and training form pads. Pads of 100.
| Brands | Bernell USA |
|---|
Aperture Rule™ Trainer Kit is a standard instrument in most VT programs. Features progressive fixed demand. Polarized or colored lenses are not required. Helps improve low fusional and accommodative reserves, poor stereopsis, Fixation disparity suppression & tight accommodation-conversion relationship.
These vergence prisms quickly screen for binocular vision. Use these to get the patient to cycle between the two prisms up to 15 cycles per minute. Use at 16″ (40 cm) with a 20/30 near point line. Prisms are 12D base-out and 3D base-in and 1.5″ high (38mm).
The Vergence Facility Prism is available in :
Mounted to a stainless steel holder

These Yoked Prism Frames come with an elastic string and lens sizes: 38 mm for pediatrics . This frame also come with a soft adjustable nose piece. Large thumbscrews are on each side so that each prism can be secured.
Provides a more comfortable and secure strap for the Yoked Prism Framest. Wide Elastic Strap has an eyelet at each end which is easily threaded thru the thumb screw on each side of the Yoked Prism Frame. Velcro strips permit adjustment of the strap to appropriately adjust to the head of your patient.
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