Special Features
Element in accordance with specification mil-0-13830, plano surface polished rim and chamfers ground, surface quali type 80-50, aluminized surface to be in accordance with mil-m-13508, spherical power or astigmatism not to exceed 5 millidiopters by reflection as shown when checked with an observation telescope of at least 1.5 inch aperture
Description
type 517-645 grade c class 1 mil-g-174 optical glass material.
Diameter
3.247 inches
Thickness
0.280 inches
End Application
1270-01-096-5224
Reflective Backing Material
Aluminized
Bevel Angle In Deg
45.000
Material
Glass, optical, mil-g-174, class 1, grade c, type 517-645