Filters
Glass Laser Windows
Glass laser windows at BarrierHQ.com are 6.5 x 6.5 in. filter-glass viewing ports for laser enclosures and instrument housings. Each SKU is a Schott-type filter glass (OG, BG, KG or RG). Thickness must be specified on the order so the finished OD matches your laser.
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Filter glass laser viewing windows
These windows are sold as 165 x 165 mm (6.5 x 6.5 in.) squares. They are intended as viewing ports, not as large room-scale barriers. For larger openings see laser protective acrylic panels or laser window film.
Ordering notes
- Tell us the thickness you need when you order or request a quote. The manufacturer will not ship a glass window without a thickness.
- Match the filter type and optical density to your laser wavelength. Your laser safety officer should approve the window for the controlled area.
- These 6.5-inch squares typically ship by UPS.
Back to Laser Safety Barriers.
Need help choosing?
Send the laser wavelength, the OD you need, and the preferred thickness, and we will confirm the filter glass and prepare a quote. BarrierHQ.com works with purchasing teams on written quotes and purchase orders.
Most glass laser windows ship from the manufacturer in about 1-2 weeks.
BG-3 Laser Glass Window 6.5" x 6.5" (must specify thickness) – POL-BG3-0-165x165
The POL-BG3-0-165x165 is a BG3 filter-glass laser viewing window, 6.5 × 6.5 in. (165 × 165 mm), from Phillips Safety Products. BarrierHQ.com lists ...
View full detailsBG-36 Laser Glass Window 6.5" x 6.5" (must specify thickness) – POL-BG36-0-165x165
The POL-BG36-0-165x165 is a BG36 filter-glass laser viewing window, 6.5 × 6.5 in. (165 × 165 mm), from Phillips Safety Products. BarrierHQ.com list...
View full detailsBG-39 Laser Glass Window 6.5" x 6.5" (must specify thickness) – POL-BG39-0-165x165
The POL-BG39-0-165x165 is a BG39 filter-glass laser viewing window, 6.5 × 6.5 in. (165 × 165 mm), from Phillips Safety Products. BarrierHQ.com list...
View full detailsKG-5 Laser Glass Window 6.5" x 6.5" (must specify thickness) – POL-KG5-0-165x165
The POL-KG5-0-165x165 is a KG5 filter-glass laser viewing window, 6.5 × 6.5 in. (165 × 165 mm), from Phillips Safety Products. BarrierHQ.com lists ...
View full detailsOG-590 Laser Glass Window 6.5" x 6.5" (must specify thickness) – POL-OG590-0-165x165
The POL-OG590-0-165x165 is a OG59 filter-glass laser viewing window, 6.5 × 6.5 in. (165 × 165 mm), from Phillips Safety Products. BarrierHQ.com lis...
View full detailsRG-610 Laser Glass Window 6.5" x 6.5" (must specify thickness) – POL-RG610-0-165x165
The POL-RG610-0-165x165 is a RG61 filter-glass laser viewing window, 6.5 × 6.5 in. (165 × 165 mm), from Phillips Safety Products. BarrierHQ.com lis...
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