Lenses

3 mm Germanium Meniscus Lens, AR Coated

Explore high-quality Germanium lenses for thermal imaging and more, with custom sizes and low MOQ.

Core attributes

Material
Germanium
Shape
Meniscus
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
Meniscus
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 lenses are essential for applications in thermal imaging and imaging systems, particularly within the 1.7-14 μm wavelength range. These rugged lenses are resistant to corrosion, making them ideal for harsh environments. With a diameter of 3.0 mm and a surface quality rating of 20/10, they ensure high optical performance. Custom sizes are available, accommodating specific project requirements, while a low minimum order quantity of just 1 piece supports prototyping and small-scale production.

Key Features

  • Diameter: 3.0 mm for compact integration in systems.
  • Surface quality of 20/10 ensures minimal distortion for clear imaging.
  • Clear aperture greater than 90% maximizes light transmission.
  • Parallelism of 30 arc seconds enhances alignment precision.
  • Low MOQ of 1 piece allows for easy prototyping and testing.

Applications

Thermal Imaging, Imaging

Specification Summary

ItemValue
MaterialGermanium
ShapeMeniscus
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
TypeConvex Lens, Fresnel Lens, Aspherical Lens, Concave Lens, Achromatic Lens, Plano…
Weight0.1
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 various sizes and configurations.

What is the tolerance for diameter?

The diameter tolerance is +/-0.2 mm.

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