TF-B Trial frame
Description
CE
Product Abstract:
It is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises.
Detailed Product Description:
■ Full adjustable, made of PC material.
■ Degree that front lens rotates around optic axis inside lens frame:360°.
■ Binocular PD: 44-76mm, 1mm step.
■ Monocular PD: 24-40mm, 1mm step.
■ Temple adjustment: 120-160mm.
■ Left dividing disc:135°~ 0°~120°
■ Right dividing disc:60°~ 180°~ 45°
■ Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 5°.
■ Inner diameter of lens frame:32.5mm
■ Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces
■ Range of nose rest adjustment: vertical adjustment range: 0 ~14mm
■ Maximum distance between left and right temple: 220mm
■ Weight:72g
■ Volume:27(L)x18.5(w)x5(H)cm
Product Abstract:
It is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises.
Detailed Product Description:
■ Full adjustable, made of PC material.
■ Degree that front lens rotates around optic axis inside lens frame:360°.
■ Binocular PD: 44-76mm, 1mm step.
■ Monocular PD: 24-40mm, 1mm step.
■ Temple adjustment: 120-160mm.
■ Left dividing disc:135°~ 0°~120°
■ Right dividing disc:60°~ 180°~ 45°
■ Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 5°.
■ Inner diameter of lens frame:32.5mm
■ Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces
■ Range of nose rest adjustment: vertical adjustment range: 0 ~14mm
■ Maximum distance between left and right temple: 220mm
■ Weight:72g
■ Volume:27(L)x18.5(w)x5(H)cm
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