Ø12.7*6.35mm / High Precision

N-BK7在光谱的可见光和近红外部分提供优异的透射率。从每种基材材料制造的高精度窗口，用于各种激光和工业应用。

• 无镀膜和AR涂层可选择

• 高精度的质量：<λ/ 10每25mm @ 633nm

Specifications

Material BK7 Grade A optical glass, UV grade fused silica

Dimension Tolerance +0.0/-0.2mm

Thickness Tolerance ±0.2mm

Clear Aperture >90%

Parallelism High Precision: 10 arc seconds

Surface Quality High Precision: 20/10

Wavefront Distortion High Precision: λ/10@633nm per 25mm

Chamfer Protected <0.5mmx45deg

Coating Uncoated, available