Our λ/4 mirrors are manufactured from fine annealed borosilicate glass and come standard with an AlSiO coating (aluminum with a protective SiO overcoat). Other coatings for various optical wavelengths available upon request.
Specifications: 1/4 Wave Square Mirror, 1" x 1"
Length (mm)
25.4mm +/- .254mm
Width (mm)
25.4mm +/- .254 mm
Thickness (mm)
6.35mm +/- .500mm
Material
Fine annealed borosilicate glass
Side 1
λ/4 @ 632.8nm
Side 2
Fine Grind
Scratch and Dig
60/40
Edges
Ground/Light hand seam
Coating
AlSiO
In addition to our in-stock optical mirrors, Advanced Optics provides custom fabrication and free engineering services. We can also provide custom shapes, apply bevels and even drill holes to meet various demanding applications. Need a custom coating? No problem.