11155 - Oculus Type Trial Frames

All new ergonomic lightweight Oculus Type Trial Frames are design to accommodate five pairs of 38mm trial lenses. Independent right and left eye adjustment from 48 to 80mm.

New style full adjusting comfort nosepad for both height and inclination. Includes lens rotation of 360 degrees.The temple length adjustments from 110 to 135mm and sight rod to measure vertex distance. Temples have pantascope and retroscopic adjustments via easy thumb wheel knob.

FEATURES

Excellent performance and high measuring accuracy. Actuating cam can fix the direction of astigmatism axle. The monocular pupillary distance, the height and fore-and-aft angle of the nose bearer as well as and the height and length of the hanger loop are adjustable. The unique global knob makes the operation more comfortable and easy.

Oculus Type Trial Frames can hold 5 pairs of trial lenses can simultaneously be put in the left and right optical frames respectively.

MAIN TECHNICAL INDEXES

Range of PD adjustments: PD of both eye: 48~80mm; Left or right Pd: 24~40mm; Minimum Calibration Value: 1mm.

Axial calibration on each disc: Left disc: 135°~0°~140°, Right disc: 40°~180°~45°, 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 inserted into left or right lens frame simultaneously: 5 pieces

Degree of lens rotating around optical axis in the lens frame: 360°

Non-parallelism degree between lens' optical axis and lens frame's 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: vertical adjustment range: 0 ~18mm，Lateral angle range: 0°~360°

Range of frame leg's length adjustment: 110~135mm

Maximum interval between left and right frame legs: 200mm