产品详情
简单介绍:
Zerodur Concave Mirrors chosen for mirrors usually depends on it surface quality, durability, adhesion of coatings, resistance to thermal expansion,etc.
详情介绍:
产品指标如下:
Material Zerodur glass or zero-expansion substitute
Dia tolerance (inch) +0, -0.005
Dia tolerance (mm) +0, -0.13
Center Thickness tolerance ±0.010” (±0.25 mm)
Clear Aperture 85% Central Diameter
Parallelism 3 arc min
Surface Accuracy 1/4 wave at 633 nm
Surface Quality 60/40
Coating Protected Silver
