CT4225 LENSMETER
Features:

1. External reading

2. ±25D measurement range

3. Wide field of vision observation

Parameters:

Range of measurement

0D~±25D

Minimum scale value

0.125D

Cylinder axis range

0~180º (1ºsteps)

Prism diopter

0~5△ 1△   step

CT4225B (with prism compensator) 0~20△ 1△ step

Prism base angle

0~180º

Eyepiece adjustment

±5D

Dimension of objective lens

16~86mm

Overall size

22*12*43cm

Weight

3.9kgs

Lighting bulb

220V/110V, 3V, 3W

Description

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