Optical Instrument Trial Adjustable Frame Super Light Titanium Accessories New

Description

Optical Instrument Trial Adjustable Frame Super Light Titanium Accessories New
Product Description:
pupil distance adjustment range: binocular pupil distance 48 ~80mm, left or right pupil distance 24 ~40 mm; Minimum scale value 1mm
the axial scale of the dividing disk is 130 °~ 0 °~ 120 °on the left and 50 °~ 180 °~ 60 °on the right. The axis scale increases counterclockwise along the axis of the mirror frame. The effective internal aperture of the frame is 5 °
Effective internal aperture of mirror frame: 33.5mm
Number of lenses inserted when left or right frames are used: 5pieces (front 3 rear 2)
the lens rotates around the optical axis in the inner circle of the lens frame is 360 °
the lens optics The unparallelism between the axis and the geometric axis of the frame: ≤ 2.5 °
the difference between the optical center and the geometric center of the lens: ≤ 0.5mm
the displacement of the lens relative to the geometric center of the frame: ≤ 0.3 mm
nose Range of adjustment: adjustable length: 0 ≤ 22 mm; Angle: 360 °
adjustable length range of left or right foot: 0~20mm
weight: 53g
Adjustable Nose Pad
Highland adjust the upper and lower height of nose pad according to the nose bridge of the trial person
Adjustable interpupillary distance
Adjust the pupil distance according to the size of the pupil
Interpupillary distance can be adjustable from 48-80mm
Package Included:
1x Optical Instrument