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Adjustable Professional Optical Eye Optometry Test Trial Lenses Frame Universal

$ 13.19

Availability: 89 in stock
  • Condition: New
  • Product: Trial Lenses
  • Brand: Unbranded
  • MPN: XA.LL.800

    Description

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    OUR OPTIONS
    Adjustable Professional Optical Eye Optometry Test Trial Lenses Frame Universal
    ITEM DESCRIPTION
    Adjustable Professional Optical Eye Optometry Test Trial Lenses Frame Universal
    - Feature:
    * Adjustable
    * Ultra-light
    * 1 Set Instead of a Full Set of Optometry Equipment
    - Main Technical Indexes
    * Range of PD adjustments: PD of both eyes: 48~80mm; Left or right PD: 24~40mm; Minimum Calibration Value: 1mm.
    * 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: Φ32.5mm.
    * The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces.
    * Degree of lens rotating around optical axis in the lens frame: 360°.
    * Non-parallelism degree between lens optical axis and lens frames 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: 98mm~135mm.
    * Maximum interval between left and right lens frame legs: 200mm.
    * Weight: 72g
    10-XA.LL.880     Shipping Weight:4oz(Net Weight:3oz)- 4 Padded FR Envelope
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