SWAN Lensmeter

 

Usages

This device is suitable for spectacles measurement detection departments, spectacles processing factories, spectacles retail stores, departments of ophthalmology in hospitals and optical element factories to measure diopter of spherical lens and cylindric lens, astigmatism axis of cylindric lens, diopter of prism and of contact lens, etc.

Main Technical Indexes

Ranges of Measurement:  0 to±20D
Minimum:  0.125D graduation up 0 to±5D and 0.25D
graduations over±5D to±25D
Cylinder Axis Range: 0~180°step 1°
Prismatic Power Range: Prism diopter of Pattern A: 0-5 prism diopters,  
1△ graduations Prism diopter of Pattern B: (with prism  
compensation device) 0-20△ prism diopters,1△ graduations.
Prism Base Angle: 0 ~180°Minimum scale value 1°
180°~360°Minimum scale value 5°
Eyepiece Adjustment: ±5D
Dimension of Objctive Lens: φ16mm~φ80mm
Overall Size:  275mm(L)×130mm(W)×455mm(H)
Weight:  Pattern A 5.6 kg
Pattern B (with prism compensation device)5.7 kg
Lighting Bulb:  220V/110V   15W

 

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