We supply our customers with uncoated flat wedge windows. BK7 glazing is an affordable option for visible and near-infrared range, low/medium power laser and non-laser applications.
Request bulk or custom formats
Catalog Number
ACMA00029285
Product Name
Flat Wedge BK7 Window, 0.5°Wedge
Diameter
12.7 mm
Wedge Of Ends
0.5°±5 arcmin
Thickness
5 mm
DimensionTolerance
diameter±0.15mm/thickness±0.25 mm
Coating
Uncoated, available upon request
Flatness
⌀≤25,4 mm:<λ/8@632.8 nm
⌀>25,4 mm:<λ/5@632.8 nm
ClearAperture
>85%
Wavelength
Uncoated BK7 windows 350 nm~2 μm
Chamfers
<0.35 mm at 45˚
Material
BK7
MSDS
COA
Spec Sheet
1. Made of high quality laser grade polished UV grade fused silica BK7 glass; 2. Wedge angle selection from 0.5° to 3°; 3. Coatings, customized substrate materials, sizes are available upon request;
A window with a slight wedge shape is often used to prevent unwanted laser cavity feedback and beam interference effects.