Stereo Flippers (combined red/green and polarising)

Stereo Flippers (combined red/green and polarising)
Product Code: SGR-233-S
Price: £53.35
Qty:        
This handy tool combines a pair of polarising filters (90/180 or 45/135 degrees) with a pair of  red/green filters. It can be used for the patient viewing of TNO, Duochrome, Worth 4 Dot and with most fixation Disparity Units.