BK7A Ø12.7 to 25.4mm

 BK7A Ø12.7 to 25.4mm

產品名稱 : BK7A Ø12.7 to 25.4mm
產品說明 :
● High reflectance at two separate wavelengths
● Reflect fundamental and harmonic
● Reflect fundamental and alignment beam for UV or Dye lasers

These are useful extra-cavity mirrors which have a high reflectance at both the Nd: YAG/YLF fundamental wavelength and also a wavelength in the visible spectrum. They can be supplied to reflect the laser harmonic wavelength. Alternatively, they can be supplied to reflect a HeNe laser or diode laser alignment beam. For UV applications, because UV beam is invisible to the eye, it is desirable to use a co-linear alignment (He Ne) laser.

產品規格
Material BK7A
Surface Quality < 10/5
Surface Flatness < λ / 10 @ 633 nm
Dimension Tolerance < + 0.00 / – 0.20 mm
Thickness Tolerance < ± 0.25 mm
Clear Aperture ≥ 85% of diameter
Scattering Immeasurable
 Dual High Reflectors Mirrors