UNI58771

Model：UNI58771
Description：

Price(USD)：$0

Specification

Model No	UNI58771
Pattern Type	Concenctric Circle
Diameter (mm)	27.00 ±0.050
Substrate	White Ivory Soda Lime Glass
Line Width (mm)	0.0254 ±0.0025
Pattern Diameter (mm)	10
Thickness (inches)	1/8
Thickness (mm)	3.20
Coating	Low Reflection Chromium First Surface
Reflection (%)	< 5% @ 550nm
Optical Density OD	OD > 3.0
Edges	Smoothed for Safe Handling
Surface Quality	40-20
Accuracy (mm)	0.001
Surface Flatness	1λ
Note	10 Concentric Circles Centered on Crosshairs in 0.5mm Radius Steps
RoHS 2015	Compliant
REACH 201	Compliant