CP-37C Near logarithmic vision acuity chart (Distance: 25cm & 30cm)

Price

$ Login

Item#

CP-37C

Abstract

Multi-function Near logarithmic or alphabet vision acuity chart,examining at 25cm & 30cm

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Description

Product brief introduction:
■ New multi-function near logarithmic vision acuity chart, and alphabet chart
■ Two sides for testing, one side test at 25 cm, the other side test at 30 cm
■ Fashion modeling,ultrathin design.
■ LED light source,energy conservation,power saving and long life.
■ Tow kind of LED brightness option.

Features:
■ Diversification test
1. Astigmatic fan dial
2. Cross cylinder
3. Cross grid
4. RG panal
■ LED source inside
■ Uniform illumination
■ No flicker, eye protection
■ Handheld, easier to use
■ Rechargeable lithium battery
■ More convenient to use

Instructions for using:
■ 25CM or 30CM distance from examinee when checking near vision.
■ It can be used separately or charging using.
■ In order to prolong using life,please power off the machine when unusing.
■ If there is dust on the machine,please use glasses cleaning cloth to wipe it.
■ Avoid sharp things scratch the surface.

Specification:
Average luminance of white background:	80-320cm/m2
Luminance uniformity of white backgound:	≥0.85
Input power:	AC220/50HZ
Output power:	3.7v,800MA
Scope of application:	25cm & 30cm near vision testing
Recording methods of vision:	Can arbitrarily choose LogMAR, decimals, fraction
Net Weight:	0.45kg
Size:	Length(21.5cm)width(12.5cm)thickness(1.5cm)