Vktech Optometry Optician Fully Adjustable Trial Frame Optical Trial Lens Frame
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- 상품상세정보
상품특징
Number of lens which can be inserted into left or right lensframe simultaneously:4 piecesDegree of lens rotating around optical axis in the lens frame:360°Range of PD adjustments:PD of both eyes: 48 ~ 80mm;left or right PD: 24 ~ 40mm;minimum graduated value: 1mm
상품설명
Discription: •Brand new optical trial lens frame, provides the ability to refract even the most difficult prescriptions and offers all the adjustments to ensure a proper and comfortable fit onto your patient •Range of PD adjustments:PD of both eyes: 48 ~ 80mm;left or right PD: 24 ~ 40mm;minimum graduated value: 1mm •Dividing disc axial graduation: •Left dividing disc:120°~0°~135° •Right dividing disc:45°~180°~60° •Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 5°. •Inner diameter of lens frame:32.5mm. •Number of lens which can be inserted into left or right lensframe simultaneously:4 pieces •Degree of lens rotating around optical axis in the lens frame:360° •Nonparallelism 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 rest 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 •Material: lightweight metal or plastic •Color:Black + Silver •Size:15.50*6.00*3.50cm Includes: •1x Trial Frame
Number of lens which can be inserted into left or right lensframe simultaneously:4 piecesDegree of lens rotating around optical axis in the lens frame:360°Range of PD adjustments:PD of both eyes: 48 ~ 80mm;left or right PD: 24 ~ 40mm;minimum graduated value: 1mm
상품설명
Discription: •Brand new optical trial lens frame, provides the ability to refract even the most difficult prescriptions and offers all the adjustments to ensure a proper and comfortable fit onto your patient •Range of PD adjustments:PD of both eyes: 48 ~ 80mm;left or right PD: 24 ~ 40mm;minimum graduated value: 1mm •Dividing disc axial graduation: •Left dividing disc:120°~0°~135° •Right dividing disc:45°~180°~60° •Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 5°. •Inner diameter of lens frame:32.5mm. •Number of lens which can be inserted into left or right lensframe simultaneously:4 pieces •Degree of lens rotating around optical axis in the lens frame:360° •Nonparallelism 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 rest 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 •Material: lightweight metal or plastic •Color:Black + Silver •Size:15.50*6.00*3.50cm Includes: •1x Trial Frame
2019-05-06 03:21:32