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Flat Parallel BK7 Window, 9.525mm Thickness, ⌀50.8mm

We supply our customers with standard plane parallel windows with custom coatings available upon request. BK7 glazing is an affordable option for visible and near-infrared range, low/medium power laser and non-laser applications. These components are initially uncoated and require metallic or dielectric coatings for specific applications.

Request bulk or custom formats

Catalog Number
ACMA00029300
Product Name
Flat Parallel BK7 Window, 9.525mm Thickness, ⌀50.8mm
Diameter
⌀50.8 mm
Thickness
9.525 mm
DimensionTolerance
diameter±0.15mm/thickness±0.25mm
Coating
Uncoated, available upon request
Flatness
<λ/5@632.8 nm
Parallelism
<30 arcsec
Surface Quality
20-10 S-D
ClearAperture
>85%
Wavelength
Uncoated BK7 windows 350 nm~2 μm
Chamfers
<0.50 mm at 45°
Material
BK7
Transmitted Wavefront Distortion
<λ/5@632.8 nm

1. Made of high quality UV grade fused silica, BK7 glass; 2. Optically polished surface; 3. Available in round or rectangular shape with various thicknesses;

Substrates for mirrors and beamsplitters; isolation of different physical environments; beam sampling

Please kindly note that our products and services are for research use only.