Lenses

3 mm Germanium Plano-concave Lens, AR Coated

Explore Germanium plano-concave lenses for thermal imaging, featuring high transmission and customizable options.

Core attributes

Material
Germanium
Shape
Plano-concave
Diameter
3 mm
Surface Quality
20/10
Coating
anti-reflective (AR), diamond-like carbon (DLC)
Transmission bands
LWIR (8-14 μm), MWIR (3-5 μm), SWIR (1.7-3 μm)
MOQ
1 piece

Product facts

Key attributes

Material
Germanium
Shape
Plano-concave
Diameter
3 mm
Surface Quality
20/10
Coating
anti-reflective (AR), diamond-like carbon (DLC)
Transmission bands
LWIR (8-14 μm), MWIR (3-5 μm), SWIR (1.7-3 μm)
MOQ
1 piece

Product description

Germanium plano-concave lenses are designed for applications in thermal imaging and other infrared technologies, effectively transmitting wavelengths from 1.7 to 14 μm. With a surface quality of 20/10 and a clear aperture greater than 90%, these lenses ensure high performance in demanding environments. Their rugged construction and resistance to corrosion make them suitable for harsh conditions. Available in a compact 3 mm diameter, they meet the needs of various optical systems while offering flexibility in sourcing.

Key Features

  • Transmits wavelengths from 1.7 to 14 μm for versatile application in thermal imaging and IR technologies.
  • Surface quality of 20/10 ensures minimal distortion, enhancing image clarity.
  • Clear aperture greater than 90% maximizes light transmission for improved imaging performance.
  • Custom sizes and coatings available to meet specific application requirements.
  • Minimum order quantity of just 1 piece allows for prototyping and low-volume needs.

Applications

Thermal Imaging, Imaging

Specification Summary

ItemValue
MaterialGermanium
ShapePlano-concave
Diameter3 mm
Surface Quality20/10
Coatinganti-reflective (AR), diamond-like carbon (DLC)
Transmission bandsLWIR (8-14 μm), MWIR (3-5 μm), SWIR (1.7-3 μm)
MOQ1 piece

Full Specifications

ParameterValue
Parallelism30 arc sec
Clear Aperture>90%
Moq1 piece
Bevelling0.1-0.5mm

FAQ

Can I order custom sizes?

Yes, custom germanium lenses are available in any size and configuration to meet specific application needs.

What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for prototyping and small-scale projects.

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