Optical Trial Frame Ultra Light Titanium Ophthalmic Manufacturing Adjustable 2
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 14 Days |
| Refund Will Be Given As | Money Back |
| Brand | Unbranded |
| MPN | Does Not Apply |
| Intended Use/Discipline | Ophthalmology |
Performance indexes:1) pupil distance adjustment range: binocular pupil distance 48 ~80mm, left or right pupil distance 24 ~40 mm; Minimum scale value 1mm2) 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: 33.5mm4) 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: ≤ 0.5mm8) the displacement of the lens relative to the geometric center of the frame: ≤ 0.3 mm9) nose Range of adjustment: adjustable length: 0 ≤ 22 mm; Angle: 360 °10) adjustable length range of left or right foot: 0~20mm11) weight: 52g
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