λ/4 Spherical Mirrors

Mirror Blanks
from Rocky Mountain Instrument/RMI Laser

For your applications that are not covered by our standard mirrors, we offer the following Mirror Blanks which can be coated to your specifications: Plane Mirror Blanks. Concave Spherical Mirror Blanks. Convex Spherical Mirror Blanks. Mirror Blanks are available in BK7, UVFS, FS, Supremax 33,... [See More]

  • Surface Flatness: λ/4; λ/20; lambda/40
  • Mirror Coatings: Uncoated
  • Mirror Materials: BK7 Glass; Copper; Fused Silica; Ultra-violet grade Fused Silica; Calcium Flouride, Silicon, Molybdenum
  • Surface Quality: 10-5 Scratch / Dig; 20-10 Scratch / Dig; 40-20 Scratch / Dig
Spherical Mirror 1" Dia , 3" FL Protected Alum. -- NT43-342
from Edmund Optics Inc.

Ideal for Multispectral Focusing Applications. Variety of Coating Options Offered. Multiple Sizes Available. ⅛ λ Precision Spherical Mirrors Also Available. TECHSPEC ® ¼ λ Precision Spherical Mirrors are designed for research and technical OEM applications in the UV,... [See More]

  • Surface Flatness: λ/4
  • Focal Length: 76.2
  • Diameter: 25.4
  • Mirror Materials: Pyrex®
Spherical Mirror -- SMw100xy
from Specialty Components, Inc.

These spherical first-surface Aluminum mirrors are useful in reflecting light in the infrared range. Guaranteed at ½, ¼ or 1/8 waveform accuracy with <16nm Ra surface finish. Select from protected Aluminum, protected Gold or untreated coatings combined with your choice of size and... [See More]

  • Surface Flatness: λ/4
  • Thickness: 9.65
  • Diameter: 25.4
  • Mirror Materials: Aluminum
Dielectrinic Mirror
from BRD Optical Co., Ltd.

A dielectric mirror, also known as a Bragg mirror, is a type of mirror composed of multiple thin layers of dielectric material, typically deposited on a substrate of glass or some other optical material. By careful choice of the type and thickness of the dielectric layers, one can design an optical... [See More]

  • Surface Flatness: λ/2; λ/4; λ/5; λ/8; λ/10
  • Mirror Materials: BK7 Glass; Fused Silica; Silica
  • Thickness: 1 to 20
  • Mirror Coatings: UV/ VIS Dielectric Coating
Concave Mirrors
from Thorlabs, Inc.

At Thorlabs, we constantly reinforce our desire to serve at the pleasure of our customers. From this comes our desire to be connected to our industry in a way that far exceeds what would typically be expected of a vendor. Thorlabs lives this core principle by seeking to enhance, at every turn, the... [See More]

  • Surface Flatness: λ/4
  • Radius of Curvature: 19 to 1000
  • Diameter: 12.7 to 75
  • Thickness: 3.2 to 18.4