SIGMAKOKI CO., LTD.

61-6871-21 Dielectric Mirror For High Power Laser φ25.4mm 355nm TFMHP-25.4C05-355

Features

  • A mirror for use in high-energy pulsed Nd-YAG laser (or Yb-YLF laser) and excimer laser optics.
  • Mirrors ranging from the fundamental wave (1064 nm) to the 4 times wave (266 nm) and mirrors for Ar* F (193 nm) and Kr* F (248 nm) excimer lasers are available according to the wavelength of the YAG laser.
  • High reflectivity is obtained, so light intensity is not greatly attenuated when multiple mirrors are reflected.
  • Since it uses a dielectric multilayer film without absorption, it can withstand continuous irradiation by a high-power laser.
  • The laser capacity was tested 200 on 1 in accordance with ISO21254.
  • We also have a Surface Accuracy Guarantee Mirror (HTFM) that guarantees surface accuracy after coating.
  • * Before use, make sure that the energy density of the incident laser beam does not exceed the laser capacity.
  • * If the laser beam is narrowed by a lens or concave reflection, the energy density may exceed the laser capacity and the mirror may be damaged.
  • * When the light intensity of the incident beam is large, the beam may pass through the mirror (transmission ratio is 1% or less).
  • * Be sure to use a light shielding plate on the rear side of the mirror to block stray light.
  • Ultraviolet mirrors may emit fluorescence.
  • * Reflectance wavelength characteristics of dielectric multilayer films vary depending on the polarization state of the incident beam.
  • * P-polarized light has a lower reflectivity and a narrower reflection band than S-polarized light.
  • * The reflectance of the specification is expressed as the average value of the reflectance of P-polarized light and S-polarized light.
  • Reflectivity may be low when the watch is used at wavelengths other than the adaptive wavelength.

Spec

  • [ common specification]
  • Material: BK7
  • Coating: Dielectric multi-layered film
  • Incident angle: 45°±3°
  • Substrate surface accuracy: λ/10
  • Parallelism: <3′
  • Scratch - dig: 10?5
  • Effective diameter: 90% of the outer diameter
  • Back: Polished surface
  • [Individual specification]
  • Adaptive wavelength: 355nm
  • Outer diameter φD: φ25.4mm
  • Thickness t: 5mm
  • Reflective ratio: >99%
  • Laser durability *: 8J/cm2
  • *Incident angle 0°, Laser pulse width 10ns, Repeat frequency 20Hz
  • RoHS conform product
  •  
Order No. 61-6871-21
Model No. TFMHP-25.4C05-355
Standard price JPY: 42,500 USD: 266.41
Excange rate 1USD= 159.53JPY
Valid price in Japan
Quantity 1piece
Stock in Japan
Supplier Stock

Product Variations (Different Sizes, Specifications, Optional Products, etc.)

Product image Order No. Name Model No. Quantity Standard price Valid price in Japan Stock
[Supplier Stock]
61-6871-12 Dielectric Mirror For High Power Laser φ25.4mm 193nm TFMHP-25.4C05-193 TFMHP-25.4C05-193 1piece JPY: 44,500 USD: 278.94

61-6871-13 Dielectric Mirror For High Power Laser φ30mm 193nm TFMHP-30C05-193 TFMHP-30C05-193 1piece JPY: 46,500 USD: 291.48

61-6871-14 Dielectric Mirror For High Power Laser φ50mm 193nm TFMHP-50C08-193 TFMHP-50C08-193 1piece JPY: 68,300 USD: 428.13

61-6871-15 Dielectric Mirror For High Power Laser φ25.4mm 248nm TFMHP-25.4C05-248 TFMHP-25.4C05-248 1piece JPY: 44,500 USD: 278.94

61-6871-16 Dielectric Mirror For High Power Laser φ30mm 248nm TFMHP-30C05-248 TFMHP-30C05-248 1piece JPY: 46,500 USD: 291.48

61-6871-17 Dielectric Mirror For High Power Laser φ50mm 248nm TFMHP-50C08-248 TFMHP-50C08-248 1piece JPY: 68,300 USD: 428.13

61-6871-18 Dielectric Mirror For High Power Laser φ25.4mm 266nm TFMHP-25.4C05-266 TFMHP-25.4C05-266 1piece JPY: 44,500 USD: 278.94

61-6871-19 Dielectric Mirror For High Power Laser φ30mm 266nm TFMHP-30C05-266 TFMHP-30C05-266 1piece JPY: 46,500 USD: 291.48

61-6871-20 Dielectric Mirror For High Power Laser φ50mm 266nm TFMHP-50C08-266 TFMHP-50C08-266 1piece JPY: 68,300 USD: 428.13

61-6871-21 Dielectric Mirror For High Power Laser φ25.4mm 355nm TFMHP-25.4C05-355 TFMHP-25.4C05-355 1piece JPY: 42,500 USD: 266.41

61-6871-22 Dielectric Mirror For High Power Laser φ30mm 355nm TFMHP-30C05-355 TFMHP-30C05-355 1piece JPY: 44,500 USD: 278.94

61-6871-23 Dielectric Mirror For High Power Laser φ50mm 355nm TFMHP-50C08-355 TFMHP-50C08-355 1piece JPY: 66,300 USD: 415.60

61-6871-24 Dielectric Mirror For High Power Laser φ25.4mm 532nm TFMHP-25.4C05-532 TFMHP-25.4C05-532 1piece JPY: 23,700 USD: 148.56

61-6871-25 Dielectric Mirror For High Power Laser φ30mm 532nm TFMHP-30C05-532 TFMHP-30C05-532 1piece JPY: 25,700 USD: 161.10

61-6871-26 Dielectric Mirror For High Power Laser φ50mm 532nm TFMHP-50C08-532 TFMHP-50C08-532 1piece JPY: 52,400 USD: 328.47

61-6871-27 Dielectric Mirror For High Power Laser φ25.4mm 1064nm TFMHP-25.4C05-1064 TFMHP-25.4C05-1064 1piece JPY: 42,500 USD: 266.41

61-6871-28 Dielectric Mirror For High Power Laser φ30mm 1064nm TFMHP-30C05-1064 TFMHP-30C05-1064 1piece JPY: 44,500 USD: 278.94

61-6871-29 Dielectric Mirror For High Power Laser φ50mm 1064nm TFMHP-50C08-1064 TFMHP-50C08-1064 1piece JPY: 66,300 USD: 415.60