Descripción del producto

Specifications Material BK7 and Fused silica typically, Visible optical glass, Infrared optical glass. Tolerances Low precision Standard Precision High precision Glass Quality nd ?0.**1 ?0.***5 Melt controlled vd ?0.8% ?0.3% Melt controlled Dimension Tolerance (mm) ?0.*0 ?0.*0 *0.*1/*0.*1 Angle Tolerance (θⅠ) *0 minutes **5 minutes 5 second Angle Tolerance (θⅡ) *0 minutes **5 minutes *0 second Scratch-Dig ****0 ****0 ***5 Wave * *@********************m λ/4per *5mm λ/*0 per *5mm Clear Aperture *0% *0% **0% Bevel 0.2?0.*0mmx*5?or upon requirement No bevel Coating Coating may be available by custom order