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Low Price Optometry Equipment Oculus Trial Lens Frame Set TF-4880A

Low Price Optometry Equipment Oculus Trial Lens Frame Set TF-4880A photo-1
Low Price Optometry Equipment Oculus Trial Lens Frame Set TF-4880A photo-2
Low Price Optometry Equipment Oculus Trial Lens Frame Set TF-4880A photo-3
Low Price Optometry Equipment Oculus Trial Lens Frame Set TF-4880A photo-4
US$ 108 - 120 MOQ: 1 Piece
Key Specifications
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Business Type:
Manufacturer
Year Established:
2002
Annual Export Value:
US$1 Million - US$1.5 Million
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Features:
1) pupil distance adjustment range: binocular pupil distance 48 ~80mm, left or right pupil distance 24 ~40 mm; Minimum scale value 1mm
2) the axial scale of the dividing disk is 130 °~ 0 °~ 120 °on the left and 50 °~ 180 °~ 60 °on the right. The axis scale
increases counterclockwise along the axis of the mirror frame. The effective internal aperture of the frame is 5 °
3) Effective internal aperture of mirror frame: 33.5mm
4) Number of lenses inserted when left or right frames are used: 5pieces (front 3 rear 2)
5) the lens rotates around the optical axis in the inner circle of the lens frame is 360 °
6) the lens optics The unparallelism between the axis and the geometric axis of the frame: ≤ 2.5 °
7) the difference between the optical center and the geometric center of the lens: ≤ 0.5mm
8) the displacement of the lens relative to the geometric center of the frame: ≤ 0.3 mm
9) nose Range of adjustment: adjustable length: 0 ≤ 22 mm; Angle: 360 °
10) adjustable length range of left or right foot: 0~20mm
11) weight: 52g


Product Tags: Optometry Eye Test Trial Frame , optical trial lens frame , trial frame refraction steps

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Business Type
Manufacturer
Year Established
2002
Annual Export Value
US$1 Million - US$1.5 Million
Port of Shipment
XIAMEN