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• Features: *Provides an acceptable and comfortable carrying experience, could be adjusted *PD Adjustment Range: Binocular PD: 48 ~ 80 mm; Left or Right PD: 24 ~ 40 mm; Minimum Scale Value: 1 mm *Lenses could be circled 360° in the frame *Number of lenses that may be inserted in the left or appropriate body on the identical time *Axial scale increases counterclockwise along the body with a 5° scale distance Specifications: Color:Black +Silver Size:15*6*3 Range of PD adjustments:PD of either 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° Inner diameter of lens frame:32 Degree of lens rotating round optical ax is in the lens frame:360° Nonparallelism between lens&;optical ax is and lens frame&;s geometric a xis:≤2° Non-concentricity between lens&;optical middle and lens body geometric center:≤0 Displacement of lens in relation to place of lens frame geometric center:≤0 Range of nose relaxation adjustment: Length:0 ~ 14mm; angle:0° ~ 30° Range of left or right lens body leg&;s size adjustment:98 ~ 135mm Maximum period between left and correct lens frame legs:200mm Material: light-weight metal or plastic Package Included: 1pcs Trial Frame Note: 1 The genuine coloration of the item may be barely varied from the photographs shown on online page attributable to many points similar to brightness of your computer screen and light-weight brightness 2 Please allow slight manual size deviation for the information

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