Infra-LW1910-17 Long Wave Infrared Objective Lens
The Infra-LW1910-17 is a high-performance long wave infrared (LWIR) objective lens designed for thermal imaging applications. With a focal length of 19mm and fast F#1.0 aperture, this lens delivers exceptional light collection capability for 8–14μm spectral band.
Key Specifications
- Focal Length: 19mm
- F#: 1.0 (fast aperture for low-light thermal imaging)
- Wavelength Range: 8–14μm (Long Wave Infrared)
- Image Diagonal: 13.6mm
- Pixel Pitch Compatibility: 17μm
- Average Transmission: ≥90%
- Back Focus Distance: 16mm
- Back Working Distance: 11mm
Mechanical Properties
- Dimensions: Length 23.5mm, Outer Diameter 38mm
- Mount Type: M34×0.75 thread
- Focus Type: Manual focus
- External Coating: AR/AR @ 8–14μm (dual-side anti-reflection coating)
- Weight: 60g
Compatible Sensors
Optimized for 17μm pixel pitch microbolometers. Ideal for integration into thermal cameras, infrared inspection systems, security surveillance, and industrial temperature measurement equipment.
Why Choose the Infra-LW1910-17?
With its fast F#1.0 aperture, compact mechanical design (only 23.5mm in length), and high transmission of 90%, this LWIR lens is an excellent choice for applications requiring high sensitivity and thermal resolution in the 8–14μm band.