Home > Optometry Instrument > Visual chart light box > 3M Vision Chart Light Box > LY-23C-2 LED 3M Number visual chart light box
LY-23C-2 LED 3M Number visual chart light box
Product Name:
LY-23C-2 LED 3M Number visual chart light boxModel No.:
LY-23C-2Minimum Order:
1
Product Abstract:
Size:60*30*1.3cm| Standard: 3M | Frame: Aluminium alloy | Weight: 1kg- Product Description
Product Abstract: This visual chart light box is made of high quality raw materials, all aspects of its performance are far beyond the traditional visual chart light box. Features: ■ Brightness is uniformity, light soft and comfortable ■ The charts are not easy to wear, and can maintain a long-term clear; ■ DC light source, light stability; ■ Long life, portable, energy-saving and so on. Specification: Type of chart: astigmatic chart,numbers,red and green chart Frame material: Aluminium alloy Light source: LED Distance of testing: 3m Decimal record: 0.1~2.0 5 point record: from 4.0 to 5.3 Record of vision: five points record,decimal record,fraction record Size: 60*30*1.3cm Net weight: 1kg/pc Gross weight(1pc) 1.7kg Packing size(1pc): 69*36*7.5cm Gross weight(5pcs): 9.4kg Packing size(5pcs): 72*38*40cm Standard power: 12W LED color temperature: 6400k Initial light effect(Im/W): 80 Energy consumption: 1 grade
- Related Products
- [Return Home] [Print] [Go Back]
Contact Us
Contact:
Mr. Li YiyangTel:
+86 15001978117Fax:
+86-21-50301363E-mail:
jiahe@jhoptical.com-