02. Trail Frame FTF-03

Made of titanium alloy, exquisite and light

Specification:

1. Made of titanium alloy, exquisite and light.

2. PD meter adjustable: 54~70mm

3. Degree that front lens rotates around optic axis inside lens frame: 360°.

4. Temple adjustment: 135~165mm.

5. Left dividing disc: 20° ~ 180° ~ 0°~160°

6. Right dividing disc: 20° ~ 180° ~ 0°~160°

7. Axial graduation increases along the lens frame axis counter clockwise, and the graduated distance is 5°.

8. Inner diameter of lens frame: 33.5mm

9. Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces

10. Maximum distance between left and right temple: 225mm

11. Range of nose rest adjustment: vertical adjustment range: 0 ~3mm

12. Weight: 50g

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