Portable manual lens meter ophthalmic optical focimeter
- Category: Other Optics Instruments >>>
- Supplier: Guangzhou Medunion Technologies Co. Ltd.
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Product Overview
Description
Product Description
Portable manual lens meter ophthalmic optical focimeter
Technical Parameter
MSLJD26/ MSLJD20/ MSLJD20B | ||
Range of measurement | -20D~+20D | |
Minimum scale value | -5D~+5D 0.12D steps -5D~+5D 0.12D steps -5D~-20D & +5D~+20D 0.25D | |
Astigmatism axis angle of cylindrical lens | 0~180° Minimum scale value 1° | |
Prism degree | 0~5Δ Minimum scale value 1Δ with prism compensation device 0~20Δ Minimum scale value 1Δ | |
Prism basal angle | 0~180° Minimum scale value 1° | |
Range of ocular visibility adjustment | -5D~+5D | |
Size of measured lens | 20mm ~ 85mm | |
Net weight\t | 4.0kgs | |
Power\t | 3W | |
Power Supply | AC 220V/110V / DC 3V | |
Features
1) ±20D measurement range
2) Wide observation vision field
3) Classic shape, Favorable price
4) Certificates: ISO13485 CE
5) Both power: DC or AC
6) Compensation Prism Device OPTION
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