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Plano Convex Lens - IR Grade CaF2
About Lambda Research Optics Inc. (USA)- Type: Lenses
- Diameter / Dimension: 12.7mm - 25.4mm
- Lens Category: Spherical Lens
- Material: IR Grade CaF2
- Surface Flatness: < λ / 4 @ 633 nm
- Surface Quality: <20/10 (both sides)
- Focal Length Tolerance: @2.94µm < Typical ± 0.5%
These plano-convex lenses are made from infrared grade calcium fluoride and are excellent for use with lasers emitting in the 2-5 micron range. The focal length is designed at 2.94 microns. They are supplied uncoated but antireflection coatings are available on request.
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