LY-8M LCDDigital Manual lensmeter

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LY-8M LCD Digital Manual lensmeter

Product Abstract:

Resolution: 5'' LCD, with prism compensation device

Product Description

CE,ISO

Features:
1. Reading type : LCD display reading
2. LCD Display / Resolution: 5'' LCD, 200cd/m2, 640*3*480
3. Visible Range : 103mm x 78mm

Specifications:
Minimum scale value	-20D~+20D 0.125D steps
Astigmatism axis angle of cylindrical lens	0~180°
Astigmatism axis angle of cylindrical lens	Minimum scale value 1°
Prism degree	0~15Δ Minimum scale value 1Δ
	with prism compensation device
	0~20Δ Minimum scale value 1Δ
Prism basal angle	0~180°
Prism basal angle	Minimum scale value 1°
Range of ocular visibility adjustment	-5D~+5D
Size of measured lens	20mm ~ 100mm
LCD Display / Resolution	5'' LCD, 200cd/m2, 6403480
Visible Range	103mm*78mm
Power	AC 220V/110V / DC 3V
Package:	54cm x 21cm x 37cm, 6.5kg