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RS35F1.1-384-17
Rising
The FL 35mm F1.1 Infrared Aiming Lens is designed for 384×288, 17µm thermal imaging sensors, delivering exceptional clarity and precision in long-wave infrared (LWIR, 8–14μm) applications. With its fast F1.1 aperture, this lens ensures excellent thermal sensitivity, enabling users to detect subtle temperature differences even in low-contrast environments.
Built with durable optical materials and optimized coatings, this lens offers stable performance across diverse environmental conditions, making it suitable for mission-critical scenarios.
High Compatibility – Optimized for 384×288 / 17µm thermal detectors
Large Aperture (F1.1) – Enhanced detection range and image brightness
LWIR Transmission – Excellent performance in 8–14μm spectral range
Rugged Construction – Reliable operation in harsh outdoor environments
| Product Name | Thermal Lens |
| Focal Length | 35mm |
| F# | 1.1 |
| Detector | 384x288-17um |
| Average Transmission | ＞88% |
| Circular FOV | (H)10.6°x(V)8°x(D)13.2° |
| Back Focus Distance | 7.74mm |
| Back Working Distance | 13.5mm |
| Back Focus Length | 15.98mm |
| Dimensions | 62mm / 56.56mm |
| Focus Type | Manual Focus |
| Focus Range | 1m to infinity |
| Mount Type | Flange |
| Weight | 156g |
| Operating Temperature | -40℃ to +80℃ |
| Storage Temperature | -40℃ to +80℃ |
| External Coating | DLC Coating Available |
Thermal Imaging Devices – Handheld or mounted infrared imagers
UAV Payloads – Lightweight design for aerial surveillance missions
Surveillance & Security – 24/7 monitoring in complete darkness or through smoke/fog
Thermal Sights – Enhances target acquisition in defense and law enforcement
Industrial Monitoring – Equipment maintenance, energy inspections, and safety
We are a leading provider of infrared optics and thermal imaging solutions, trusted by global clients in defense, security, industrial, and UAV markets.
Manufacturing Expertise – Decades of experience in optical design and precision production
Quality Assurance – Every lens undergoes strict testing for thermal transmission, resolution, and environmental durability
Customization Service – Tailor-made infrared lenses to meet unique application needs
Global Partnerships – Supplying leading OEMs and system integrators worldwide
When you choose us, you gain not only a product, but a long-term technical partner dedicated to your success.
Q1: Is this lens compatible with other sensor resolutions?
Yes, while optimized for 384×288 / 17µm sensors, it can also be adapted to other LWIR sensors depending on system requirements.
Q2: Can the lens withstand outdoor conditions?
Absolutely. The lens is designed with durable infrared-grade materials and anti-reflective coatings to perform in harsh weather and demanding environments.
Q3: Do you provide customization?
Yes. We offer custom focal lengths, apertures, and mechanical interfaces to suit your specific project.
Q4: What industries commonly use this lens?
It is widely applied in defense, law enforcement, UAV surveillance, perimeter security, and industrial thermal inspection.
Interested in infrared thermal sight lens? Contact us to request a sample, explore OEM solutions, or get expert guidance for your project.
The FL 35mm F1.1 Infrared Aiming Lens is designed for 384×288, 17µm thermal imaging sensors, delivering exceptional clarity and precision in long-wave infrared (LWIR, 8–14μm) applications. With its fast F1.1 aperture, this lens ensures excellent thermal sensitivity, enabling users to detect subtle temperature differences even in low-contrast environments.
Built with durable optical materials and optimized coatings, this lens offers stable performance across diverse environmental conditions, making it suitable for mission-critical scenarios.
High Compatibility – Optimized for 384×288 / 17µm thermal detectors
Large Aperture (F1.1) – Enhanced detection range and image brightness
LWIR Transmission – Excellent performance in 8–14μm spectral range
Rugged Construction – Reliable operation in harsh outdoor environments
| Product Name | Thermal Lens |
| Focal Length | 35mm |
| F# | 1.1 |
| Detector | 384x288-17um |
| Average Transmission | ＞88% |
| Circular FOV | (H)10.6°x(V)8°x(D)13.2° |
| Back Focus Distance | 7.74mm |
| Back Working Distance | 13.5mm |
| Back Focus Length | 15.98mm |
| Dimensions | 62mm / 56.56mm |
| Focus Type | Manual Focus |
| Focus Range | 1m to infinity |
| Mount Type | Flange |
| Weight | 156g |
| Operating Temperature | -40℃ to +80℃ |
| Storage Temperature | -40℃ to +80℃ |
| External Coating | DLC Coating Available |
Thermal Imaging Devices – Handheld or mounted infrared imagers
UAV Payloads – Lightweight design for aerial surveillance missions
Surveillance & Security – 24/7 monitoring in complete darkness or through smoke/fog
Thermal Sights – Enhances target acquisition in defense and law enforcement
Industrial Monitoring – Equipment maintenance, energy inspections, and safety
We are a leading provider of infrared optics and thermal imaging solutions, trusted by global clients in defense, security, industrial, and UAV markets.
Manufacturing Expertise – Decades of experience in optical design and precision production
Quality Assurance – Every lens undergoes strict testing for thermal transmission, resolution, and environmental durability
Customization Service – Tailor-made infrared lenses to meet unique application needs
Global Partnerships – Supplying leading OEMs and system integrators worldwide
When you choose us, you gain not only a product, but a long-term technical partner dedicated to your success.
Q1: Is this lens compatible with other sensor resolutions?
Yes, while optimized for 384×288 / 17µm sensors, it can also be adapted to other LWIR sensors depending on system requirements.
Q2: Can the lens withstand outdoor conditions?
Absolutely. The lens is designed with durable infrared-grade materials and anti-reflective coatings to perform in harsh weather and demanding environments.
Q3: Do you provide customization?
Yes. We offer custom focal lengths, apertures, and mechanical interfaces to suit your specific project.
Q4: What industries commonly use this lens?
It is widely applied in defense, law enforcement, UAV surveillance, perimeter security, and industrial thermal inspection.
Interested in infrared thermal sight lens? Contact us to request a sample, explore OEM solutions, or get expert guidance for your project.
