High-Performance F1.0 Thermal Lens for 8-14 μm Industrial IR Cameras

Product Description

Product Description

Athermal IR Lens – Infra-LW191.0-17A

Athermal lenses resist temperature changes, ensuring focus and image quality amid extremes.

Key Features:

Self-adjusting design minimizes maintenance.
Wide temperature coverage – sharp imaging from -40°C to +80°C; custom ranges on request.
Reliable in harsh conditions – consistent in outdoor, aerospace, and industrial settings.
Thermally stable materials – use low-CTE materials like Zerodur® to counteract thermal shifts.

Parameter Item	Specification
Model Number	Infra-LW191.0-17A
Working Wavelength	8.0 - 14.0 um (Long-Wave Infrared, LWIR)
Focal Length	19 mm
Focus Type	Fixed Focus
F-number (F#)	1
Back Working Distance (BWD)	8 mm
Mount	M29x 0.75
Compatible Detector	640x 480, 17um Pixel Pitch

Application Fields

Thermal scopes
Wildfire monitoring cameras
High-temperature industrial environments

Company Profile

Customization, free samples, and single-piece delivery available. Contact us for inquiries.

Edinburgh (Nanjing) Opto-Electronic Equipment Co., Ltd., founded in 2002, is the global business arm of Nanjing Wavelength Optoelectronics, a high-tech firm in optical design, manufacturing, and support. Based in Nanjing's Jiangning Hushu Industrial Park (13,000+ sq.m.), we focus on customer-centricity, quality, innovation, and efficiency, with a mission to "broaden the wavelength of possibilities" and a vision to be a trusted photonics leader. We specialize in laser optics, infrared optics, and vision inspection components, with full in-house capabilities for material production, polishing, coating, assembly, and testing. ISO9001 and ISO14001 certified, we own independent brands Opex and Ronar-Smith. Advanced testing equipment ensures reliable product quality for diverse industries.

FAQ

What is your production capacity?
A:Annual: 2 million lenses, 500,000 assemblies
Monthly: 150,000 coated parts, 140,000 molded lenses
Annual: 10 tons sulfur-based materials. We support mass production with stable quality and controlled costs.

Q: What testing capabilities do you have?
A: Equipped with interferometers, spectrometers, AFM, profilometers, and MTF testers. Full inspection for surface quality, flatness, transmittance, and coating performance.

Q: How long is the sampling lead time?
A:Standard samples: 3–5 days. Custom samples: 7–10 days.

Q: What is the typical delivery time?
A:Standard orders: 10–15 days. Bulk or special coating: 15–25 days.

Q: Can you provide custom solutions?
A: Yes. Customizable material, size, coating (AR/HR/DLC/IBS), surface quality (up to SD10/5), and optical specs. OEM/ODM fully supported.