Oculus UB3 Universal Trial Frame made in black, lightweight metal/ plastic, for 5 pairs of lenses
 
	
	
Independent right/ left adjustment of the PD from 48 - 80 mm
	
	
	
Adjustable bridge height and offset
	
	
	
CVD measurement, adjustable temple length and tilt
	
	
	
Low-set hinges allow the lenses to be inserted into the rear holders from the side
	
	
	
Lens ø 38 mm
	
	
	
The Hegener rotary polariser is mounted directly to the universal trial frame