Portable lens meter TW-1005
Description
- Vertex power range: +15 dioper to -15 diopter
- Prismatic power range: 4 prism diopter (step: 1 diopter)
- Cylindrical axis range: 0˚ to 180˚ (step: 5˚)
- Lenses accommodated: Ø20 to Ø80 mm
- Eyepiece focusing: -5D to +5D
- Bulb: 6V/3W
Описание товара
Portable lens meter (portable, desktop, small, manual). Convenient for on-site trading and for remote mobile outlets with optics. Powered by batteries and mains. Designed to measure posterior apical refraction and prismatic action of spectacle lenses with a distance from the optical center to the edge of the spectacle lens.
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