Wuxi Bright Optics Co.,Ltd
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Wuxi Bright Optics Co.,Ltd
[China]

Address
2ND FLOOR, 9-G JINSHULI, WUXI, JIANGSU, P.R.CHINA Wuxi Jiangsu
Phone
86-510-13961847503
Contact name
Patrick Ding

Quick Information

  • Model Number : 308

Description

Usages It is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises. Main Technical Indexes 1, Range of PD adjustments: PD of both eyes: 48~80mm; Left or right PD: 24~40mm; Minimum Calibration Value: 1mm. 2, 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. 3, Inner diameter of lens frame:? 2.5mm 4, The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces 5, Degree of lens rotating around optical axis in the lens frame: 360 6, Non-parallelism degree between lens' optical axis and lens frame's geometric axis: D2.5 7, Non-concentricity between lens ' optical center and lens frame geometric center: D0.5 mm 8, Displacement of lens in relation to position of lens frame geometric center: D0.3 mm 9, Range of nose pad adjustment: Length: 0~14mm; Angle: 0~30. 10, Range of left or right lens frame leg's length adjustment: 98mm ~ 135mm 11, Maximum interval between left and right lens frame legs: 200 mm 12, Weight: 72g


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