Focal Length 4.1mm F1.2 Lwir Athermal Infrared Optical Lens for 640X512-12um

• Customization: Available
• Usage: Medical, Optical, Photography
• Type: Convex Lens
• Model NO.: RSA4.1F1.2-640-12
• Transmittance: 90%-95%
• Shape: Single-lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001
• Customized: Customized
• Focal Length: 4.1mm
• F#: 1.2
• Detector: 640X512-12um
• Weight: 38g
• External Coating: Dlc Coating Available
• Image Diagonal: 9.83mm (Pixel 12um)
• Wavelength: 8um-12um
• Focus Type: Fixed Focus
• OEM: Yes
• ODM: Yes
• Transport Package: 150mm*150mm*150mm
• Origin: China
• HS Code: 9001909001
• Production Capacity: 1000/Year

Product Description

Product Parameters

FL 4.1mm F#1.2 LWIR Athermal Lens Parameter:

Focal Length	4.1mm
F#	1.2
Wavelength	8um-12um
Detector	640x512-12um
Average Transmission	>90%
Circular FOV	(H)100°x(V)82°x(D)126°
Back Focus Distance	14mm
Back Working Distance	8mm
Back Focus Length	9.11mm
Dimensions	32mm/24.05mm
Focus Type	Fixed Focal
Focus Range	0.3m to infinity
Mount Type	M25x0.5
Weight	38g
Operating Temperature	-40ºC to +80ºC
Storage Temperature	-40ºC to +80ºC
External Coating	DLC coating available

Factory Equipment

 

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FAQ

Q1: Can OEM or ODM be provided?
A: Yes, we provide customized services for customers. You need to provide us with some technical data, such as dimensions and markings.

Q2: Can items be printed with our own logo?
A: Yes, you only need to send us the source file of the logo.

Q3: Do you provide samples? Is it free or extra?
A: We will charge as little sample fee as possible, and sometimes we may even provide samples for free. However, you must pay us the courier fee by the following courier methods: DHL, TNT, UPS and FEDEX.

Q4: What if the item is broken?
A: Except for human error, we will replace the defect in a completely new way Within 7 days after you get our products.

Q5:What's your leadtime?
A:1 day for inventory and 25~35 days for the new project.
 

Q6:What's your shipping type?

A:Usually by Fedex,DHL,TNT,EMS etc or Customer appointed.