Universal Adult Trial Frames455400
These Traditional Trial Frame feature the ability to adjust the temple angles, the temple length from 4.125" to 5.5" (98 to 135mm), the nose bridge height from 0 to 14mm, and the nose angle from 0º to 30º. The PD is also adjustable from 24 to 40mm on each side (48mm to 80mm total for both eyes).
Axial calibration on each lens:
- left - 120º to 0º to 135º
- right - 45º to 180º to 60º
- Lens rotation is full 360º
Accommodates three 38mm lenses in front and one behind. Features clear, precisely printed scales.