Optical Trial Lens Frame Eye Optometry Optician Easily Changeable Cylinder Axis

Description

Optical Trial Lens Frame Eye Optometry Optician Easily Changeable Cylinder Axis
1、Ultra-light titanium optometry frame for comfortable wear.
2、Adjustable range of PD: About 25~40mm/0.98-1.57inch.
3、Up to 4 lenses can be inserted on each side.
4、Adjustable temple length / tilt angle, it can meet your different needs.
5、Applications: This product is suitable for eyewear inspection in optical shops, hospital ophthalmology, schools, factories and mines, etc.
Parameter:
1.The distance adjustment range: the distance between the eyes is about 48 ~ 80mm/1.89-3.15inch,
the left or right distance is about 24 ~ 40mm/0.94-1.57inch, the minimum scale value is 1mm/0.04inch.
2. Axis scale of the index plate: left indexing plate 120 ° ~ 0 ° ~ 135 °; right indexing plate 45 ° ~ 180 ° ~ 60 °,
(axis scale increases counterclockwise along the frame axis, the interval is 5°).
3. The inner diameter of the frame: Φ32.5mm.
4. The number of lenses that can be inserted into the left or right frame at the same time: 4 pieces.
5. The degree of rotation of the lens around the optical axis in the frame: 360°.
6. The non-parallelism of the optical axis of the lens and the geometric axis of the frame: ≤2.5°.
7. The difference between the optical center of the lens and the geometric center of the frame: ≤0.5mm.
8. The displacement of the lens relative to the geometric center position of the frame: ≤0.3mm.
9. Nose support adjustment range: length: 0 ~ 14mm/0-0.55inch; angle: 0 ° ~ 30 °.
10.Left or right temple length adjustment range: about 98mm ~ 135mm/3.86-5.31inch.
11. The maximum spacing of the left and right temples: 200mm/7.87inch.
Packing list:
Trial frame*1
Shipping
We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
All items are shipped from China to the US within 3-5 business days.
Most items are delivered within 7-12 business days By
ePacket
Some Of The items are delivered within 12-23 business days, however, please allow 25-28 business days to pass before addressing us with inquiries.
Items shipped to other countries might take 15 to 45 business days to arrive. International customers are responsible for all duties and taxes. .
Return
We offer a 30-Day Return Policy on items in which you are not completely satisfied with. You have the option of a full- or an exchange of the item.
Customer is responsible for the the return shippung cost.
We do not accept a return of physically damaged items.
Payment&Feedback
We accept payment by any of the following methods:
PayPal
Customer satisfaction is very important to us.
100% satisfied customers. it says it all.
If you have any problem with your order, please con
tact
us and we will do our best to make you satisfied.
C
ontact Us
If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays.
Thank you for shopping with us !!