Standard components for CO2 (10.6µm) laser systems

Davin Optronics offers a wide range of lenses and mirrors for OEM customers manufacturing industrial laser machines.



Positive zinc selenide lenses:
Diameter Focal length Form Edge thickness Part Number
0.75” (19mm) 2.5” (63.5mm) Meniscus 2.0mm C0010
1.0” (25.4mm) 5.0” (127mm) Plano-convex 2.6mm C0011
1.1” (28mm) 1.5” (38.1mm) Meniscus 2.7mm C0012
1.1” 2.5” (63.5mm) Meniscus 2.6mm C0013
1.1” 3.75” (95.2mm) Meniscus 2.3mm C0015
1.1” 5.0” (127mm) Meniscus 2.5mm C0016
1.1” 7.5” (190.5mm) Plano-convex 2.6mm C0005
1.1” 10.0” (254mm) Plano-convex 2.7mm C0017
1.5” 2.5” (63.5mm) Meniscus 1.5mm C0018
1.5” 3.0” (76.2mm) Meniscus 2.0mm C0149
1.5” 5.0” (127mm) Meniscus 1.6mm C0020
1.5” 7.5” (190.5mm) Plano-convex 2.8mm C0021
Negative zinc selenide lenses:  
Diameter Focal length Form Edge thickness Part Number
0.5” (12.7mm) -0.5” (12.7mm) Meniscus 4.0mm C0092
0.75” (19mm) -1.5” (38.1mm) Plano-concave 4.0mm C0025
0.75” -1.0” (25.4mm) Meniscus 3.3mm C0024
0.75” -2.0” (50.8mm) Plano-concave 2.7mm C0026
0.75” -2.5” (63.5mm) Plano-concave 3.0mm C0027
1.1” (28mm) -1.0” (25.4mm) Meniscus 5.0mm C0028
1.1” -2.5” (63.5mm) Plano-concave 4.0mm C0029
High pressure zinc selenide cutting lenses -
for use up to 35 bar gas pressure:		  
Diameter Focal length Form Edge thickness Part number
1.1” (28mm) 5.0” Meniscus 6.0mm C0036
1.1” 7.5” Meniscus 6.0mm C0037
1.5” (38.1mm) 5.0” Meniscus 7.3mm C0038
1.5” 7.5” Meniscus 7.3mm C0039
2.0” (50.8mm 7.5” Meniscus 10.0mm C0040
*The above lenses feature low absorption anti-reflection coatings for 10.6µm
Positive germanium lenses for lower power applications:
Diameter Focal length Form Part number
50mm 100mm Meniscus C0150
50mm 200mm Meniscus C0046
50mm 50mm Meniscus 019-201
The above lenses feature low absorption anti-reflection coatings for 10.6µm.
 A high durability coating for damp environments is also offered.
Flat silicon mirrors with refelectivity >99.7% @10.6µm, 0-50o AOI:
Diameter Thickness Part number

0.75” (19mm)

3.0mm

C0031

1.0” (25.4mm)

3.0mm

C0032

1.1” (28mm)

3.0mm

C0033

1.5” (38.1mm)

5.0mm

C0034

2.0” (50.8mm)

8.0mm

C0035