Auxiliary ophthalmological aspheric diagnostic contactless lens for ophthalmologist L90D
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¥ 22.00
Briefly about the product
- Application: for diagnosing eye diseases together with slit lamps
- Material: TF-4 optical glass
- Size: Ø25 * 13 mm
- Optical power: 20 / 78 / 90 dpt (optional)
- Magnification: 74X
- Viewing angle: 94°
- Transparent diaphragm: 18 mm
- Focal length: 5 mm
- Weight: 21 g
- Packaging: black plastic box
- Minimum order: 1 piece
Description
Ophthalmic aspheric lenses are intended for contactless ophthalmoscopy of fundus details, provide high-resolution retinal images. The lenses are placed between the doctor's ophthalmoscope and the patient's eye, the image is formed between the lens and the doctor's eye, the image magnification depends on the focal length of the lens.
Features
Размеры и вес
- 21
Дополнительная информация
- стекло (glass)
- общая (general)
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