30 x 30mm Protected Gold, λ/20 Mirror

Surface Flatness:

λ/20

Fused Silica

Back Surface:

Commercial Polish

Surface Quality:

20-10

Dimensions (mm):

30.0 x 30.0

Dimensional Tolerance (mm):

+0.00/-0.20

Coating Specification:

R_avg >96% @ 700 - 2000nm
R_avg >96% @ 2000 - 10,000nm

Coating:

Protected Gold (700-10000nm)

Coating Type:

Metal

Clear Aperture (%):

90.00

Edges:

Ground, protective bevel as needed

Parallelism (arcsec):

30.00

Thickness (mm):

5.00

Thickness Tolerance (mm):

±0.20

Type:

Flat Mirror

Wavelength Range (nm):

700 - 10000

Length (mm):

30.00

Width (mm):

30.00

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

Product Family Description

Precision Fused Silica Substrate
20-10 Surface Quality
Low Coefficient of Thermal Expansion

TECHSPEC® λ/20 First Surface Mirrors are polished to industry leading surface accuracy and quality specifications to minimize reflected wavefront error. These mirrors feature a precision fused silica substrate with a low coefficient of thermal expansion. Multiple coating options are available, allowing these mirrors to be integrated into applications spanning the visible through infrared spectra. TECHSPEC® λ/20 First Surface Mirrors are ideal for beam steering and reflection applications and are available in a variety of size, thickness, and coating options.

Note: Surface flatness is measured before coating.

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