Funwill Manual Lensmeter Lensometer Focimeter Optometry Machine, ±20D Portable Lensmeter Handheld Manual Optical Focimeter Lensometer Measure Device, AC/DC 110V

Brand: funwill

Features:

• ✔️ The minimum measurement grid: 0.12D.
• ✔️ The vertex refraction measurement range: -20D ˜ +20 D.
• ✔️ Measuring the maximum diameter of the lens: 20mm-85mm.
• ✔️ It’s easy to operate, convenient in use and full in function.
• ✔️ It’s portable and convenient to test in hand or on desk at anytime and anywhere.

Details: ☀️ Features: ◆ 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 Prism Measuring Range: 5Δ. ✥ The Prism Grid Value: 1Δ. ✥ The Prism Axis Range: 1–180º. ✥ Prism Grid Value: 1º. ✥ The Exchange: 220V / 110V – 6V, DC: 3V. ✥ Net Weight: 5KG. ☀️ Package Included: 1 x Main Machine.

UPC: 192240705514

Package Dimensions: 203x469x4051