TF-G Trial Frame

TF-G Trial Frame
Explore the TF-G trial frame with adjustable PD 48-80mm, 360° lens rotation, and precise optical alignment for reliable optometry use.

Description

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Specification
Adjustable length range of left or right foot
0---20mm
Nose Range of adjustment
adjustable length:0≤22mm ;Angle:360°
Effective internal aperture of mirror frame
33.5mm
Number of lenses inserted when left or right frame are used
5 pieces(front 3 rear 2)
The lens rotates around the optical axis in the inner circle of the lens frame
360°
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
≤ 0.3mm
The lens optics The Un parallelism between the axis and the geometric axis of the frame
≤ 2.5°
PD Scale
48-80mm
N.W
53g


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