High Temperature Lens - Optical Lens

• After-sales Service: One Year
• Warranty: One Year
• Usage: Lighting, Medical, Optical, Photography
• Type: High Temperature Lens
• Transmittance: >95%
• Shape: Single-lens
• Model NO.: WT803/2.2 WT903/2.2 WT303.3B/1.5
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Coating: HMC
• Principle: Infrared Ray
• Transport Package: Carton
• Specification: 140g-1500g
• Trademark: raytek
• Origin: China

Product Description

WT303.3B/1.5 High temperature lens
 

Optical performance	Parameter	Comments
Focal Length	3.3mm
F/#	1.5
Transmission	87%	8-12μm, average
Waveband	8-14μm
Mechanical performance	Parameter
Lens Control	Manual control	Upon Request
Focus Range	0.5m-∞
Focus Voltage	--
Zoom Voltage	--
Interface Means	source nipple	Upon Request
BWD	7.8mm	Back Working Distance
Distance at the back	12.5mm
Dimensions	Φ41mm, L91.7mm
Weight	140g
Sealing	IP67(front)	Front lens
Lens front film layer	Hard carbon film
Applied environments	Parameter
Working Temperature	-30ºC ~ +65ºC
Storage Temperature	-40ºC ~ +65ºC
Dectector and FOV	Parameter
FOV 1	Detector 384*288 - 17μm, FOV 89.3° * 73.1°

WT803/2.2 High temperature lens

 

Optical performance	Parameter	Comments
Focal Length	3mm
F/#	2.2
Transmission	65%	8-12μm, average
Waveband	8-14μm
Mechanical performance	Parameter
Lens Control	Manual control	Upon Request
Focus Range	0.1m-∞
Interface Means	source nipple	Upon Request
BWD	7.5mm	Back Working Distance
Distance at the back	12.5mm
Dimensions	Φ45mm, L504.3mm
Weight	1058.5g
Sealing	IP67(front)	Front lens
Lens front film layer	DLC
Applied environments	Parameter
Working Temperature	-40ºC ~ +60ºC
Storage Temperature	-45ºC ~ +65ºC
Dectector and FOV	Parameter
FOV 1	Detector 384*288 - 17μm, FOV 116.3° * 89.9°

WT903/2.2 High temperature lens

 

Optical performance	Parameter	Comments
Focal Length	3mm
F/#	2.2
Transmission	75%	8-12μm, average
Waveband	8-14μm
Mechanical performance	Parameter
Lens Control	Manual control	Upon Request
Focus Range	0.1m-∞
Interface Means	source nipple	Upon Request
BWD	7.5mm	Back Working Distance
Distance at the back	12.5mm
Dimensions	Φ45mm, L782mm
Weight	1323g
Sealing	IP67(front)	Front lens
Lens front film layer	DLC
Applied environments	Parameter
Working Temperature	-40ºC ~ +60ºC
Storage Temperature	-45ºC ~ +65ºC
Dectector and FOV	Parameter
FOV 1	Detector 384*288 - 17μm, FOV 108° * 85.1°