Thermal Weapon Sights and Handheld Thermal Imagers

Ophir’s advanced LWIR thermal imaging lenses are purpose-built to enhance the performance of both thermal weapon sights (TWS) and handheld thermal imagers (HHTI).

Designed for precision and reliability, these lenses deliver superior image quality, rugged durability, and optimized SWaP characteristics.

Whether integrated into compact handheld systems or mounted on tactical weapon platforms, Ophir optics ensure mission-critical clarity, accurate line-of-sight, and outstanding detection capabilities across a wide range of operational scenarios.

Key Features:

High-precision optics with MTF near the diffraction limit
Lightweight, compact designs optimized for strict SWaP constraints
Ruggedized for durability in extreme conditions
Accurate Line-of-Sight (LOS) performance
Focal lengths ranging from 25 mm to 100 mm
Available in fixed or manual focus configurations
Coating options: High Durability (HD) or Hard Carbon (HC)

Compliance:

Meets US and European military standards including: DIN 3140, IPC 620, MIL-PRF 13830, MIL-PRF 85285, MIL STD 810, MIL-C-48497, MIL-C-48616, ISO 10110 (Sections 1–19), ANSI/ASQ Z1.4

Trusted Expertise & NATO-Based Manufacturing

With over 50 years of electro-optics experience and production facilities in NATO-member countries, Ophir is a leading provider of thermal imaging optics. Our rugged designs meet stringent MIL-STD, SWaP, and environmental requirements, ensuring outstanding performance for defense missions.

Your One-Stop-Shop for Infrared Optics

We've supplied thousands of thermal imaging assemblies and components to defense OEMs worldwide. Our comprehensive solutions and proven track record make us a trusted partner for infrared systems integration.

Collaborative R&D for Tailored Solutions

Our engineering team works closely with defense customers to design and deliver optics that meet the most demanding precision and environmental standards. We align our innovations with the evolving needs of aerospace and defense platforms.

Meeting the Demands of Modern Defense

We offer the industry's largest portfolio of field-proven optics designed to meet global defense requirements:

Lightweight, compact SWaP-optimized designs
Ruggedized for harsh environments
Superior DRI (Detection, Recognition, Identification) ranges
Accurate LOS performance
High MTF precision optics

Quality Assurance You Can Trust

Our AS9100 Rev. E and ISO 9001:2015 certified QA processes include:

Material control
In-process testing
Operator inspections
Final product validation

Every product is built to meet the highest defense specifications and standards.

Collaborative R&D for Tailored Solutions

LWIR Lenses for TWS and HHTI

Description	Features
SupIR 25 mm f/1.0 Manual 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +70°C Compatible with 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 25 mm f/1.0 Manual 1-FOV LWIR XGA Imaging Lens
SupIR 40 mm f/1.0 Manual 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 40 mm f/1.0 Manual 1-FOV LWIR XGA Imaging Lens
SupIR 50 mm f/1.2 Fixed 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 50 mm f/1.2 Fixed 1-FOV LWIR XGA Imaging Lens
SupIR 55 mm f/1.0 Fixed 1-FOV LWIR Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 10 & 12 μm pixel pitch, 640x480 VGA format LWIR cameras	SupIR 55 mm f/1.0 Fixed 1-FOV LWIR Imaging Lens
SupIR 60 mm f/1.25 Fixed 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 60 mm f/1.25 Fixed 1-FOV LWIR XGA Imaging Lens
SupIR 65 mm f/1.25 Manual 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR Hard-carbon AR coating for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 65 mm f/1.25 Manual 1-FOV LWIR XGA Imaging Lens
SupIR 73.1 mm f/1.05 Fixed 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 10 & 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 73.1 mm f/1.05 Fixed 1-FOV LWIR XGA Imaging Lens
SupIR 75 mm f/1.0 Manual 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR High-durability and hard-carbon AR coatings for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +60°C Compatible with 10 & 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 75 mm f/1.0 Manual 1-FOV LWIR XGA Imaging Lens
SupIR 75 mm f/1.2 Manual 1-FOV LWIR XGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR Hard-carbon AR coating for 8-12 µm Passive athermalization with the highest imaging performance from -30 to +70°C Compatible with 12 μm pixel pitch, 1024x768 XGA format LWIR cameras	SupIR 75 mm f/1.2 Manual 1-FOV LWIR XGA Imaging Lens
SupIR 100 mm f/1.6 Manual 1-FOV LWIR SXGA Imaging Lens	Advanced technologies for the highest performance long wave focal planes LWIR Hard-carbon AR coating for 8-12 µm Passive athermalization with the highest imaging performance from -40 to +80°C Compatible with 12 & 17 μm pixel pitch, 1280x1024 SXGA format LWIR cameras	SupIR 100 mm f/1.6 Manual 1-FOV LWIR SXGA Imaging Lens

MWIR Lenses for TWS and HHTI

Description	Features
LightIR 10-135 mm f/3.6 Motorized MWIR Zoom Imaging Lens	Weight 250gr Dimensions Ø46 x 86.4mm Detection range 11.4km Designed for MWIR 10μm pitch VGA detectors	LightIR 10-135 mm f/3.6 Motorized MWIR Zoom Imaging Lens
LightIR 18-225 mm f/4.0 Motorized MWIR Zoom SXGA Imaging Lens	Efficient compact optics design for max. volume use Designed for MWIR 10 µm SXGA and 15 µm VGA Detectors Ideal for mini/micro tactical payloads Detection range exceeds 16 km	LightIR 18-225 mm f/4.0 Motorized MWIR Zoom SXGA Imaging Lens
LightIR 20–275mm f/5.5 MWIR Motorized Continuous Zoom Lenses	Smallest, most lightweight continuous zoom lens on the market Long-range capabilities of up to 14.9 km detection range Unique optomechanical design and focus movement High-durability and low reflection hard-carbon 3-5 µm wavelength AR coatings	LightIR 20–275mm f/5.5 MWIR Motorized Continuous Zoom Lenses

Resources

Thermal Weapon Sights And Hand-Held Ir Optical Solutions(4.2 MB, PDF)