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RECTANGULAR OPTICAL MIRRORS
Our rectangle mirrors are manufactured from either BOROFLOAT® 33 or SUPREMAX® 33 which provide low thermal expansion, high thermal resistance and impressive chemical durability. Advanced Optics rectangular optical mirrors are polished to λ/4 to meet a variety of demanding applications. Our rectangle mirrors are aluminum coated with a protective SiO overcoat and are available uncoated as well.
Many of our rectangular optical mirrors are available in-stock for immediate shipment. See a list of our optical mirrors below:

Rectangular Optical Mirror Specifications:
- S1: λ/4 at 633nm
- 60/40 scratch/dig
- S2: Fine ground
- Dimensions: +/-0.25mm
- Thickness: +0.5mm
- Material: Low expansion borosilicate glass
In addition to our in stock mirrors, Advanced Optics provides custom fabrication and free engineering services. We have the capability to provide custom shapes, apply bevels and even drill holes to meet your unique application. Need a custom coating? No problem.
Have a question? Give us call and tell us about your project. (262) 548-1155
- Optical Mirrors
- AlSiO Economy Optical Mirror
- Bare Al Optical Mirror
- Borosilicate Optical Mirror
- Custom Optical Mirror
- First Surface Optical Mirrors
- Fused Silica Optical Mirror
- Precision Optical Mirror
- ZERODUR® Optical Mirror
- Round Optical Mirrors
- Rectangle Optical Mirrors
- Square Optical Mirrors
- λ/4 Optical Mirrors
- Standard 1" x 1", λ/4 Optical Mirror
- λ/10 Optical Mirrors
- λ/20 Optical Mirrors
- Selecting An Optical Mirror
- Optical Mirror 10 Step Design Chart
- Technical Data: Protected Mirrors
- Technical Data: Unprotected Mirrors
- Optical Mirror Cleaning
- Optical Windows
- Custom Optical Window
- Commercial Grade Optical Window
- Precision Optical Window
- Fused Silica Optical Window
- N-BK7 Optical Window
- UV and IR Optical Windows
- λ/20 Optical Window
- Optical Window 10 Step Design Chart
- Optical Window Technical Information
- Optical Filters
- Dichroic Optical Filters
- Neutral Density Filters
- Colored Glass Absorptive Filters
- Optical Filters Technical Information
- Optical Lenses
- Optical Lenses Convex/Concave Mirror Theory
- Technical Data for Optical Materials
- Corning Fused Silica Data Sheet PDF
- BORO FLOAT Technical Data Sheet PDF
- N-BK7 Technical Data Sheet PDF
- Soda Lime Glass Technical Data Sheet PDF
- Fused Quartz Data Sheet PDF
- Zerodur Technical Data Sheet PDF
- Clearceram(C) Data Sheet PDF
- ULE® Low Expansion Glass Data Sheet PDF
- Viosil Data Sheet PDF
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P.O. Box 117, Pewaukee, WI 53072-0117, USA
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(262) 548-1155
Fax (262) 548-1153