8-12um 18mmfl Germanium Infrared Lens for Thermal Camera

• Customization: Available
• Focus Type: Fixed Focus
• Spectral Range: 8-12um
• Model NO.: A-f18F1.0-640-12
• Packaging Details: Our Infrared Lens Is Packed in Protective Plastic
• Focal Length: 18mm
• Dimension: D24X26.8mm
• Back Focus Length: 10.24mm
• Supply Ability: 100 Piece/Pieces Per Month Germanium Infrared Lens
• Weight: 26g
• Dector: 640X512-12um
• Mount Type: M22X0.5
• Cirular Fov: 24hx19.3V
• F#: 1.0
• Transport Package: Our Infrared Lens Is Packed in Protective Plastic
• Trademark: Efid
• Origin: Jiangsu, China
• Production Capacity: 100 Piece/Pieces Per Month Germanium Infrared Lens

Product Description

Germanium infrared lens

Longwave Infrared (LWIR) lens allows the user to see through dust or smoke, which makes them particularly valuable in certain environments and applications. 

 

Our A-f18F1.0-640-12 lens has applied athermal design that it is insensitive to enviroment's thermal change. It can used in thermal imaging application such as thermal goggles, thermal surveilliance,fire prevention and control, etc.

 

 

   

 

Features:

Compact design;

High optical axis stability;

IP67 water and dust proof;

Vibration, impact and shock resistant.

 

 

 

 

Specifications

 

Focal Length	18mm
F/#	1.0
Circular FOV	24°(H)X19.3°(V)X30.5°(D)
Spectral Range	8-12um
Average Transimission	>90%
Focus Type	Fixed Focus
BFL	10.24mm
Focus Range	0.3M to infinity
Mount Type	M22X0.5
Detector	640X512-12um
Weight	26g
Operating Temperature	-40°C to +80°C
External Coating	HDAR/AR coating available

 

 

Outline Drawing

Germanium infrared lensum IR detector

 

 

Germanium infrared lens