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Why Choose Us
Why Choose Us
Customer Service:
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Products Description
Products Description
High Quality Optical Optic Trial Lens Frame Eye Optometry Optician,Changeable Cylinder Axis, Adjustable Temple Length and Nose Rest
High Quality Professional Optometry Titanium Optical Trial Lens Frame.
Holds up to 8 lenses (4 pairs), with standard diameter of 38 mm.
Easy PD adjustment for both eyes with PD Adjustable range: 48~80mm.
Easier to use and easier to wear Easily changeable cylinder axis
Features & Specifications:
* Range of PD adjustments: PD of both eyes: 48~80mm; Left or right PD: 24~40mm; Minimum Calibration Value: 1mm.
* Axial calibration on each disc: Left disc: 120°~0°~135°, Right disc: 45°~180°~60°, Axial calibration increases counter clockwise along the lens frame axis, and the calibration distance is 5.
* Inner diameter of lens frame: Φ32.5mm.
* The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces.
* Degree of lens rotating around optical axis in the lens frame: 360°.
* Non-parallelism degree between lens optical axis and lens frames geometric axis: ≤2.5°.
* Non-concentricity between lens optical center and lens frame geometric center: ≤0.5mm.
* Displacement of lens in relation to position of lens frame geometric center: ≤0.3mm.
* Range of nose pad adjustment: Length: 0~14mm; Angle: 0°~30°.
* Range of left or right lens frame leg's length adjustment: 98mm~135mm.
* Maximum interval between left and right lens frame legs: 200mm.
Package included:1x Trial Lens Frame
Trial Lens Frame
Adjustable PD Range:
Offers a versatile PD adjustment from 50mm to 80mm, catering to a wide range of eye examinations.
Axial Calibration:
Features precise axial calibration for accurate lens alignment, ensuring optimal refraction testing.
Lens Rotation:
Allows for a full 360° lens rotation, enabling easy viewing and adjustment during eye exams.
Non-Parallelism & Non-Concentricity:
Exhibits minimal non-parallelism and non-concentricity, ensuring lens alignment precision.
Nose Pad Adjustability:
Offers a customizable nose pad with a 0°~30° angle adjustment for comfort during exams.
Specifications:
-PD range: 25~40mm(each side), 50~80mm(total both eyes)
-Temple length: 98~135mm
-Nose bridge height: 0~14mm
-Nose angle: 0°~30°
-Axis calibration on each lens: left-120° to 0° to 135°, right-45° to 180° to 60°
-Lens rotation: full 360°
-Weight: 68g
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