| Material: Fused Silica |
| Size: dia=25.4+0/-0.254mm Thickness= 5+/-0.254mm |
| Surface Quality: 40/20 |
| Clear aperture: >22mm |
| Wavelength: 390-650nm, Tavg>/=95%' |
| Absolute Blocking: 685-1100nm >/=OD3 |
| AOI=0 degree |
| edge chip>0.5mm soned, MIL-C-48497 |
| |
| ** different size, material and wavelength availble upon request |