{"product_id":"professional-adjustable-optical-optic-eye-optometry-test-trial-lenses-frameoptometry-optician-trial-lens","title":"Professional Adjustable Optical Optic Eye Optometry Test Trial Lenses Frame,Optometry Optician Trial Lens","description":"\u003cul\u003e\n\u003cli\u003e** Range of PD adjustments: PD of both eyes: 48~80mm; Left or right PD: 24～40mm; Minimum Calibration Value: 1mm.\u003c\/li\u003e\n\u003cli\u003e** 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.\u003c\/li\u003e\n\u003cli\u003e** Range of left or right lens frame leg's length adjustment: 98mm～135mm ,maximum interval frame legs: 200mm.\u003c\/li\u003e\n\u003cli\u003e** Inner diameter of lens frame: Φ32.5mm,The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces.\u003c\/li\u003e\n\u003cli\u003e** Range of nose pad adjustment: Length: 0~14mm; Angle: 0°~30°.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct description Features \u0026amp; Specifications: * 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. Package included: 1x Trial Lens Frame\u003c\/p\u003e","brand":"BestParts","offers":[{"title":"Default Title","offer_id":45365465186351,"sku":"B098B5V3J8","price":75.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/3498\/9615\/files\/71SHrbw770L._AC_SL1500.jpg?v=1779048238","url":"https:\/\/www.coziecorners.com\/products\/professional-adjustable-optical-optic-eye-optometry-test-trial-lenses-frameoptometry-optician-trial-lens","provider":"CozieCorners","version":"1.0","type":"link"}