0-45° Wide Incidence Dielectric Mirror / TFVM

You can use the 0-45° Wide Angle Dielectric Mirrors for an optical system for reciprocating the light between two mirrors or Michelson interferometer, if you want to use a mirror at an incident angle of 45 ° or less. When used at 45 degree and 0 degree incidence angle, one mirror can be shared to obtain high reflectivity.

Common Specifications

Material BK7
Coating Dielectric Multi-layer Coating
Incident Angle 0° - 45°
Surface Flatness λ/10
Parallelism <3′
Surface Quality (Scratch-Dig) 10 - 5
Clear Aperture 90% of the diameter

 

Schematic Outline Drawing

 

Part Number Wavelength Range Diameter
φD
Thickness
t
Reflectance Laser Damage Threshold* Rear Surface
TFVM-15C03-405 405nm φ15mm 3mm >99% 0.5J/cm2 Ground
TFVM-25.4C05-405 405nm φ25.4mm 5mm >99% 0.5J/cm2 Polished
TFVM-30C05-405 405nm φ30mm 5mm >99% 0.5J/cm2 Polished
TFVM-50C08-405 405nm φ50mm 8mm >99% 0.5J/cm2 Polished
TFVM-25.4C05-532 532nm φ25.4mm 5mm >99% 8J/cm2 Polished
TFVM-30C05-532 532nm φ30mm 5mm >99% 8J/cm2 Polished
TFVM-50C08-532 532nm φ50mm 8mm >99% 8J/cm2 Polished
TFVM-10C03-VIS 400 - 700nm φ10mm 3mm >99% 0.5J/cm2 Ground
TFVM-15C03-VIS 400 - 700nm φ15mm 3mm >99% 0.5J/cm2 Ground
TFVM-15C05-VIS 400 - 700nm φ15mm 5mm >99% 0.5J/cm2 Ground
TFVM-20C03-VIS 400 - 700nm φ20mm 3mm >99% 0.5J/cm2 Ground
TFVM-20C05-VIS 400 - 700nm φ20mm 5mm >99% 0.5J/cm2 Ground
TFVM-25C05-VIS 400 - 700nm φ25mm 5mm >99% 0.5J/cm2 Polished
TFVM-25.4C05-VIS 400 - 700nm φ25.4mm 5mm >99% 0.5J/cm2 Polished
TFVM-30C05-VIS 400 - 700nm φ30mm 5mm >99% 0.5J/cm2 Polished
TFVM-40C06-VIS 400 - 700nm φ40mm 6mm >99% 0.5J/cm2 Polished
TFVM-50C08-VIS 400 - 700nm φ50mm 8mm >99% 0.5J/cm2 Polished
TFVM-10C03-800 780 - 830nm φ10mm 3mm >99% 0.5J/cm2 Ground
TFVM-15C03-800 780 - 830nm φ15mm 3mm >99% 0.5J/cm2 Ground
TFVM-15C05-800 780 - 830nm φ15mm 5mm >99% 0.5J/cm2 Ground
TFVM-20C03-800 780 - 830nm φ20mm 3mm >99% 0.5J/cm2 Ground
TFVM-20C05-800 780 - 830nm φ20mm 5mm >99% 0.5J/cm2 Ground
TFVM-25C05-800 780 - 830nm φ25mm 5mm >99% 0.5J/cm2 Polished
TFVM-25.4C05-800 780 - 830nm φ25.4mm 5mm >99% 0.5J/cm2 Polished
TFVM-30C05-800 780 - 830nm φ30mm 5mm >99% 0.5J/cm2 Polished
TFVM-40C06-800 780 - 830nm φ40mm 6mm >99% 0.5J/cm2 Polished
TFVM-50C08-800 780 - 830nm φ50mm 8mm >99% 0.5J/cm2 Polished
TFVM-25.4C05-1064 1064nm φ25.4mm 5mm >99% 20J/cm2 Polished
TFVM-30C05-1064 1064nm φ30mm 5mm >99% 20J/cm2 Polished
TFVM-50C08-1064 1064nm φ50mm 8mm >99% 20J/cm2 Polished
TFVM-15C03-1300 1300nm φ15mm 3mm >99% 1J/cm2 Ground
TFVM-25.4C05-1300 1300nm φ25.4mm 5mm >99% 1J/cm2 Polished
TFVM-30C05-1300 1300nm φ30mm 5mm >99% 1J/cm2 Polished
TFVM-15C03-1550 1550nm φ15mm 3mm >99% 1J/cm2 Ground
TFVM-25.4C05-1550 1550nm φ25.4mm 5mm >99% 1J/cm2 Polished
TFVM-30C05-1550 1550nm φ30mm 5mm >99% 1J/cm2 Polished

*Laser pulse width 10ns, repetition frequency 20Hz

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