13mm F1.0 Germanium-Free Athermalized Lens | 640x512 12μm | ZV-LAF13W62-M34

ZV-LAF13W62-M34 | 13mm F1.0 Athermalized LWIR Lens | Optimized for 640×512 12μm Uncooled Sensors | Export-Ready

ZV-LAF13W62-M34 | 13mm F1.0 Ultra-Wide Athermalized LWIR Lens | 640x512 12um Uncooled VOx | Export-Ready Germanium-Free Design

Product Overview

The ZV-LAF13W62-M34 is a 13mm F1.0 ultra-wide-angle athermalized lens purpose-built for 640x512 12um uncooled thermal imaging detectors. With a horizontal field of view exceeding 33 degrees, this lens excels in wide-area surveillance applications where maximum situational awareness is required. Its germanium-free optical design eliminates export control concerns, making it ideal for international OEM deployments without supply chain restrictions.

Key Advantages

Germanium-Free & Export-Ready: No ITAR/EAR restrictions. Free from germanium supply chain bottlenecks, enabling unrestricted global shipment for OEM integrators.

Athermalized Performance: Maintains sharp focus from -40C to +80C without mechanical refocusing. The passive athermalization compensates for thermal expansion across the entire operating temperature range.

Ultra-Wide FOV: 33.4-degree horizontal field of view delivers the widest coverage in the ZanVision athermalized lens lineup - ideal for drone payloads, vehicle-mounted systems, and wide-area perimeter monitoring.

F1.0 Fast Aperture: Maximizes photon collection for superior low-contrast detection in challenging thermal environments including fog, smoke, and low thermal delta conditions.

M34x0.5 Mount: Industry-standard interface for seamless integration with 640x512 12um thermal cores from major detector manufacturers.

Ideal Applications

Drone & UAV Thermal Payloads: The 13mm focal length provides exceptional ground coverage at typical UAV flight altitudes (100-300m), making it the preferred choice for aerial inspection, search and rescue, and agricultural monitoring missions.

Wide-Area Perimeter Surveillance: With DRI ranges of approximately 2.4km detection / 600m recognition / 300m identification (human target, per EN IEC 62676-4:2025), this lens covers expansive perimeters with fewer cameras than longer focal length alternatives.

Vehicle-Mounted Systems: Compact form factor and wide FOV suit armored vehicle situational awareness, fire truck thermal vision, and autonomous vehicle sensor suites.

Industrial Condition Monitoring: Wide coverage for factory floor thermal scanning, substation monitoring, and process vessel inspection where broad area coverage is prioritized over long-range detail.

Thermal Lenses Specifications

Key Specifications

Focal Length
13mm
Aperture Range
F1.0
Spectral Band
8 ~ 12μm
Coating
HD
Lens Material
Germanium-Free
High Resolution
Thermal Sensitivity
Rugged Design
Fast Integration
Full Specifications

Specifications

Lens

Type

Athermalized Fixed Lens

Focal Length

13mm

Aperture Range

F1.0

FOV

33.9° × 27.1° (640 × 512/12μm)

Focusing Range

1M ~

Sealing

IP67 (front of lens)

Coating

HD

Spectral Band

8 12μm

Transmission

≥89% @ 8 ~ 12μm

M.B.F.L

8.5mm

General

Operating Conditions

-40℃ ~ 80℃

Dimensions

Ф34 * 23.5mm

Weight

34g


FAQ

Q: Why choose an athermalized lens over a manual focus lens?

A: Athermalized lenses use mechanical-thermal compensation to maintain a stable focal plane. This is critical for unmanned or remote stations where manual refocusing is impossible during temperature swings from day to night.


Q: Does the lens support DLC (Diamond-Like Carbon) coating for outdoor use?

A: Yes. Our lenses can be supplied with AR (Anti-Reflective) coating for high transmission or DLC coating on the front element to withstand harsh environmental conditions like sand, wind, and salt spray.


Q: Is this lens compatible with 384x288 12μm sensors as well?

A: Absolutely. While optimized for 640x512 12μm to ensure edge-to-edge clarity, it is fully backward compatible with 384x288 12μm or 17μm sensors.


Q: Can you provide the custom adapter or mount for our module?

A: We provide standard M34 mounts. Custom mechanical interface design is available for bulk OEM orders to ensure a perfect fit with your thermal core.


About the Germanium-Free Advantage: 

The ZV-LAF series utilizes advanced chalcogenide glass technology to achieve optical performance comparable to traditional Germanium lenses but without the heavy export restrictions (Non-ITAR/EAR friendly). 

This ensures a stable supply chain and consistent pricing for mass-production OEM projects.


Thermal Lenses Resources
File
ZanVision ZV-LAF13W62-M34 Germanium-Free Athermalized Lens Datasheet
Download Download

Interested in This Product?

Choose the option that matches your role for a tailored response within 24 hours:

Compatible Products

ZV-LZSV07503HC HD 1280×1024 12μm Continuous Zoom Thermal Imaging Module

ZV-LZSV07503HC HD 1280×1024 12μm Continuous Zoom Thermal Imaging Module

ZV-LESV100HC 1280×1024 100mm Motorized Lens IP Thermal Imaging Module

ZV-LESV100HC 1280×1024 100mm Motorized Lens IP Thermal Imaging Module

ZV-LESV075HC 1280×1024 75mm Motorized Lens IP Thermal Imaging Module

ZV-LESV075HC 1280×1024 75mm Motorized Lens IP Thermal Imaging Module