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Optical Instrument Lens For Fundus Vessel Check Double Slit Lamp Fundus Aspheric Retinal Lens Ophthalmic Diagnostic 20D/78D/90D

4 customer reviews 6 Sold Sku. 176244

$ 250

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Stock:: 12 in Stock

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Estimated delivery time : 0-27 working days. See details

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Optical Instrument Lens For Fundus Vessel Check Double Slit Lamp Fundus Aspheric Retinal Lens Ophthalmic Diagnostic 20D/78D/90D

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Products Description

GSS 78D- 90D- 20D Aspheric Lens Ophthalmology..Ml01

Ophthalmic fundus contact lens Aspheic 90D lens for slit lamp

90D lens

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.

Imported germany glass with multiple coating provides clear image and board vision .

Specifications:

Image

90D

78D

20D

Image magnifications(X)

0.65

0.93

2.97

Field of view

72°

78°

50°

Working distance (mm)

Clear Aperture (mm)

Specification:

Magnification ratio: 0.75X

Static FOV: 94

Working distance: 5.0mm

Clear aperture: Ø18mm

Dimension: Ø25 X13mm

Default color: Black, other colors need to customize

CLEAN: Clean with alcohol wipe.

DISINFECT: Soak 20 minutes in glutaraldehyde ( 2% or 3.4% solution ), or 10 minutes in 10% bleach solution, mixed 1 part bleach to 9 parts water.

Caution: To avoid lens damage, do not exceed recommended exposure times. Rinse with cool or tepid water, 3 cycles of 1 minute is recommended. Dry and store in case.

STERILIZE: Ethylene oxide gas 1 hour at 130F ( 54C ), aerate 12 hours.

WARNING: NEVER STEAM AUTOCLAVE OR BOIL.

There are four types of retina lens ( 20D,78D, 90D, 90 DLR ) available.

Fundus universal diagnosis and laser therapy

optical plastic material, high cost performance, double-sided aspherical surface, and excellent imaging quality. Curved mirror body for comfortable grip.

The circular design is excellent in dynamic examination of the fundus of the eye, suitable for small pupil examination and a popular lens for rapid examination of the posterior pole.

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b***e
2023-07-22

These work great and were perfect for my needs

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w***e
2023-07-13

Good. the quality is right for the price. need more time to verify.

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v***e
2023-04-08

It is easy to use if you know what you are doing. the instructions are a little confusing and it would be nice to have a video on how to use certain functions

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