PART NO.
DESCRIPTION
1 - 5 pcs.
6 - 10 pcs.
> 10 pcs.
Stock Status
- %T (Optical Density): 3.16 ( 1.5 OD )
- Specifications: ° A/R Coat both sides.° Thickness may vary with melt #° Tx @ 550nm = 2.2% to 4.5%
- Substrate Material: NG-4
- Size: 50.0 Ø
- Thickness: 2.90
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 wave per inch or better
- Parallelism: 30 arc seconds or better
- Substrate: NG-4
1-5pcs.
$225.00
6-10pcs.
$205.00
11+pcs.
$171.00
In Stock