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FULLY ADJUSTABLE TRIAL FRAME



SPRING ACTION GROOVED HOLDERS FOR EASY TRIAL LENS PLACEMENT

FULLY ADJUSTABLE IPD

FULLY ADJUSTABLE NOSE PAD

SCREW CONTROLLED ROTATION OF CYLINDRICAL LENSES

EASY & SMOOTH ADJUSTMENTS


TECHNICAL SPECIFICATIONS
Range of PD adjustments : PD of both eyes: 48-80mm Left or right PD: 24-40mm
Minimum Calibration Value : l mm
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 : 0 32.5mm
The Number of lens, which can be inserted into lens frame simultaneously : 4 pieces
Degree of lens rotating around optical axis in the lens frame : 360"
Non- prallelism 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: Length : 0-14mm; Angle: 0" -30"
Range of left or right lens frame leg's length adjustment : 98-135mm
Maximum interval between left and right lens frame legs : 200mm
Weight : 72g

Specifications subject to change without notice


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