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aHR0cDovL2ZyZWVzaGlwLmNvLmty Item specifics - Brand Name:
- nuorishi
- Model Number:
- 20D-B
- Material:
- Aluminum alloy / glass
- Power:
- 20D
- Rim color:
- Black
- Lens:
- Green coating
- Place of Origin:
- Jiangsu, China (Mainland)
Packaging Details - Unit Type:
- piece
- Package Weight:
- 0.200kg (0.44lb.)
- Package Size:
- 12cm x 10cm x 8cm (4.72in x 3.94in x 3.15in)
p> aspheric lens # 20D-B Aspheric lens ( for slit lamp ) is used to observe patient\'s fundus and examine the internal situation of patients\' eyes through their papillary in coordination with slit lamp microscope. It helps doctors to make correct diagnosis of patient\'s eye diseases and other symptoms. * Features : 1. Aluminum alloy color rim and Glass lens 2. Good plating Aluminum rim 3. Profession ophthalmic lens with green coating 4. 20D-A packed with hard Leather case ; 20D-B packing with hard Plastic case. * Specifications : 20D-A : ( black rim ) * Mag 2.97X, Field of View 50 dgeree, * Working distance 47mm, Focal Length 52.0mm, Clear Aperture 48mm, Diameter 50mm | 20D-B : ( black rim ) * Mag 2.97X, Field of View 50 dgeree, * Working distance 47mm, Clear Aperture 48mm, Diameter 56mm, Height 20mm | 78D-A : ( black rim ) * Mag 0.93X, Field of View 78 dgeree, * Working distance 10.0mm, Focal Length 16.1mm, Clear Aperture 26mm, Diameter 28mm | 78D-B : ( black rim ) * Mag 0.98X, Field of View 88 dgeree, * Working distance 7.0mm, Clear Aperture 26mm, Diameter 33mm, Height 14mm | 90D-A : ( black rim ) * Mag 0.65X, Field of View 72 dgeree, * Working distance 10.0mm, Focal Length 12.5mm, Clear Aperture 18mm, Diameter 20mm | 90D-B : ( black rim ) * Mag 0.75X, Field of View 94 dgeree, * Working distance 5.0mm, Clear Aperture 18mm, Diameter 25mm, Height 13mm | 90D-LR: ( black rim ) * Mag 0.75X, Static FOV 94 degree, * Working distance 5.0mm, Clear Aperture 18mm, Diameter 28mm, Height 20mm | 90D-PR : ( black rim ) * Mag 0.75X, Static FOV 94 degree, * Working distance 5.0mm, Clear Aperture 23mm, Diameter 30mm, Height 14mm | 90D-PRLR: ( black rim ) * Mag 0.75X, Static FOV 94 degree, * Working distance 5.0mm, Clear Aperture 23mm, Diameter 31mm, Height 20mm |
Always quality guarantee & lowest price ! PS : Now the metal rim color is all in Black ! |
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