righton

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Products

Righton Aspherical Lens

Following the tradition of Japanese-made premium lenses,
the extremely comfortable to use aspherical lenses is just fit snugly into everybody hand. Adopting aplanat design ensures image with even illumination and low aberration.

Ophthalmoscope

Feature:
Clear and bright image, wider effective diameters, multilayer coating on lenses greatly reduce reflections, undistorted peripheral visual field, easy-to-hold high quality lens frames.

14D

Specification

Effective diameter:
52mm
Focal length:
71.4mm
Center thickness:
12mm
Field of view:
35 degree
Working distance:
77mm
Weight:
60g
Pagetop

20D

Specification

Effective diameter:
49mm
Focal length:
50mm
Center thickness:
14.5mm
Field of view:
45 deg
Working distance:
50mm
Weight:
59g
Pagetop

For Slit Lamp

Feature:
Excellent working distance, wider field of view, sharp images that work best with slit lamps, comfort ensured during lengthy use, reflections eliminated by multilayer coating.

78D

Specification

Effective diameter:
24mm
Focal length:
12.8mm
Center thickness:
10.5mm
Field of view:
60 deg
Working distance:
8.0mm
Weight:
23g
Pagetop

90D

Specification

Effective diameter:
21mm
Focal length:
11.1mm
Center thickness:
10mm
Field of view:
60 deg
Working distance:
6.0mm
Weight:
19g
Pagetop

Lens frame

Introducing the dimple and knurled lens frame design for comfortable and easy to hold during daily usage.

Lens Case (Included)

Surface of case is made by high quality leather.

Clean, disinfect and sterilize the lens as follows:

Clean:
Clean the lens with alcohol.
Disinfect:
Soak the lens in 2% glutaraldehyde for 25 minutes.
Or, dilute sodium hypochlorite (household bleach) in water at a ratio of 1(sodium hypochlorite):10(water), and soak the lens in the bleach solution for 25 minutes.
Sterilize:
Sterilize the lens with ethylene oxide gas and allow it to aerate at a temperature of 50°C to 60°C.