- This Yoked Prism Frame with elastic strings & lens sizes: 48mm for adults.
- Large thumbscrews are on both sides so that each prism can be secured.
This flipper uses frequency isolation to simulate Color Vision, loss. This product is used to help patients understand what color deficiency is, and how it affects vision.
With a durable soft handle, this flipper is made with ALL GLASS OPTICS – no distortions or yellowing. Available from -/+ 0.25 to 4.00 diopters. The powers are listed on the handle. Well balanced and comfortable to use.
Made from durable, lightweight acrylic. 15 segments that provide 1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, and 30 PD. Includes protective case.
The small 2″ (5 cm) diameter “smiling face” Fixation paddle was developed based on studies by Robert Fanz. Features include grating on reverse side, small pictures of a bunny and a giraffe for demanding Fixation, and pupil size and corneal diameter measurement on the handle.