Aist Optics Adjustable Trial Lens Frame Optometric Universal Optical Trial Frame, 50g Ultralight Optometry Test Lens Titanium Optical Test Eyepiece, AS SHOW, AS SHOW

Description

• Adjustable interpupillary distanceEye Optometry Trial Lens Frame The adjustable range of interpupillary distance of both eyes is 48 ~ 80 mm, the left and right interpupillary distance is 24 ~ 40 mm, the maximum scale is 1 mm and the adjustable range of single eye is 24 ~ 40 mm.
• Adjustable pupil height. Through the pupil height adjustment knob on the test frame, it can be adjusted according to the pupil needs of different subjects.
• Ultralight trial frame50g ophthalmic titanium can insert 5 lenses at the same time, 3 lenses in the front and 2 lenses in the back; improve the convenience of optometry and not much weight when using.
• Adjustable Optical Optic Trial Lens FrameThe anterograde angle of the test frame can be adjusted according to the different face shapes of customers, and the length of the temples can be adjusted, the scale is accurate and the calculation is convenient.
• Eye distance measurement. It has the function of inter-eye distance measurement ruler, and the distance from the innermost lens to the corneal vertex can be accurately calculated by testing the ruler on the frame.

Performance:Interpupillary distance adjustment range: the interpupillary distance range of both eyes is 48~80mm; the left and right interpupillary distances are 24~40mm; the minimum scale value is 1mmThe axis scale of the indexing plate: the left indexing plate is 130~0~120, the right indexing plate is 50~180~60. 5Frame effective inner aperture: 33.5mmThe number of lenses that can be inserted into the left and right frames: 5 (front 3 and rear 2)The degree of rotation of the optical axis of the lens in the inner circle of the frame: 360Non-parallelism between the optical axis of the lens and the geometric axis of the frame: 2.5Inconcentricity between the optical center and the geometric center of the lens: 0.5mmThe displacement of the lens relative to the geometric center of the frame: 0.3mmAdjustment range of nose pads: Adjustable length: 0~26mm Angle: any angleThe adjustable length range of left and right temple feet: 0~30mmWeight 53g Package: 1x Trial Frame If you have any questions please feel free to contact us, we will reply you within 24 hours.

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
• Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.