Manual LensometerOptical lensmeter Prism lensmeter Unit Focimeter+Scale 2-8DAYS

Description

This
type
lens tester is used to test the lens of the lens, the prism of the refraction, cylindrical axis, prism and prism baseline direction, and to the optical center of the lens, cylinder axis and cylinder base direction Print marks.
The instrument can be AC, DC dual (5 # 5 DC battery);
The instrument readings, scale clear, and intuitive high precision, good reliability, simple operation, easy to use.
And a compensating prism can correct the center of the spot, the lens and the mirror can be measured, is the glasses manufacturers, shops, ophthalmology ideal measuring instrument
.
Technical Parameters:
Eyepiece focusing range: ±5 D
The vertex refraction measurement range: -20D ˜ +20 D
The minimum measurement grid: 0.12D
The prism measuring range: 5Δ
The prism grid value: 1Δ
The prism axis range: 1--180º
Prism grid value: 1º
Measuring the maximum diameter of the lens: 20mm-85mm
The exchange: 220V / 110V - 6V, DC:3V
Net Weight:
5KG
Shippment
All items will be shipped to buyer's PayPal address.Please make sure your PayPal address is correct.
About Warranty
We guarantees new equipment other than accessories to be free from defects in workmanship and materials for a period of twelve months (six months for spare parts) from the date of shipment under normal use and service. Our company's obligation under this warranty is limited to repairing, at our company's option, any part which upon our company's examination proves defective.
The FDA Statement
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, we will verify your status as an authorized purchaser of this item before shipping of the item.
（
(The seller's name: Tina Lu, City:Beijing , State: Beijing, Country: China, Telephone number: 86-18796658874)
）
This item has been cleaned and treated according to the manufacturer's instructions.