ZnSe optical components for CO2 lasers

ZnSe lenses
General specifications:
Plane-convex (PL/CX), Plane-concave and meniscus (positive and negative).
General specifications:
Paraxial focus length (EFL): ± 2%
Design wavelength: 10.6mkm
Centration: <3arcmin
Diameter tolerance: +0.0mm, -0.13mm
Surface quality: 40-20
Surface Irregularity: lambda/4 at 638nm
AR coating reflectivity: <0.5% per surface
Bulk material absorption < 5 *10^-4 cm^-1

Meniscus diam 1.5inch
6mm edge thickness
EFL 127mm at 10.6micron wavelength
AR/AR for 10.6 microns (reflectivity: <0.5% per surface)
Price 240$ (1), 215$ (10), 200$ (30)

Meniscus diam 1.5inch
3mm edge thickness
EFL 127mm at 10.6micron wavelength
AR/AR for 10.6 microns (reflectivity: <0.5% per surface)
Price 180$ (1), 160$ (10), 150$ (30)

Plane-concave mirror (Output Coupler)
Diam 1.5 inch, thickness 3, ROC=10meters
Coating S1=R=50%, 65%, 80% for pulsed Lasers, S2= AR
Price 200$ (1), 180$ (10), 160$ (30)

Lens PL/CX
1,1 inch diameter
edge 3mm
EFL = 3 – 7.5 inch, AR/AR both sides
Price 80$ (1), 72$ (10), 68$ (30)

Lens PL/CX
1.5 inch diameter
edge 7mm
EFL = 4 – 12inch, AR/AR both sides
Price 210$ (1), 190$ (10), 180$ (30)

1.5 inch diameter
edge 3mm
EFL = 4 – 12inch, AR/AR both sides
Price 150$ (1), 135$ (10), 125$ (30)

Delivery about 4 to 6 weeks for single components, 5 to 7 weeks for 10-30 components.

CVD ZnSe blanks:
Bulk material absorption < 5 *10^-4 cm^-1
Blank prices for 1 – 2 inches, 3 – 25mm thick blanks can be calculated
based on 2.5$/g and density 5.27g/cm^-3
For example, 38.1 dia 8mm thick blanks price is:
38.1*8 weight 48g price 96$
We add +.3mm for polishing for all dimensions
For total amount more than 1000g price is 2$/g

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Del Mar Ventures
4119 Twilight Ridge
San Diego, CA 92130
tel: (858) 876-3133
fax: (858) 630-2376
optics@sciner.com
http://www.sciner.com/Opticsland/