75mm F/2.0 Mwir Cooled Infrared Germanium Lens for 640×512 15μm Thermal Imaging Camera and Surveillance Systems

• Customization: Available
• Usage: Medical, Optical, Photography
• Type: Convex Lens
• Model NO.: RSM75F2.0
• Transmittance: 80%-90%
• Shape: Single-lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001
• Customized: Customized
• Coating: Dlc HD Ar
• Focal Length: 75mm
• F#: 2.0
• Detector: 640X512-15um
• Wavelength: 3.7-4.8um
• Weight: 220g
• External Coating: Dlc
• Focus Type: Manual Focus
• OEM: Yes
• ODM: Yes
• Transport Package: 150mm*150mm*150mm
• Origin: China
• HS Code: 9001909001
• Production Capacity: 1000/Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Parameters

75mm F/2.0 MWIR Cooled Infrared Lens
Designed for high-precision thermal imaging applications, the 75mm F/2.0 MWIR Cooled Infrared Lens provides superior optical performance and excellent image quality for 640×512 / 15μm MWIR detectors. With its advanced optical design and high transmission in the 3.7-4.8μm wavelength band, this lens delivers stable, high-contrast images even under demanding environmental conditions.

Its manual focus mechanism allows for fine adjustment and flexible integration into various thermal imaging, defense, industrial inspection, and scientific research systems. The robust and compact design ensures long-term reliability and accurate focusing for mission-critical MWIR applications.

Focal Length	75mm
F#	2.0
Wavelngth	3.7-4.8um
Detector	640X512-15UM
Imaging Range	5M~∞
Circular FOV	7.32°x5.86°
Focus Type	Manual Focus
Weight	220g
Operating Temperature	-40ºC to +60ºC
External Coating	DLC

Key Features:
1. Focal Length: 75mm, Aperture: F/2.0
2. Optimized for 640×512 / 15μm MWIR detectors
3. Manual focus design for precise image adjustment
4. High transmission and low aberration in MWIR band
5. Rugged housing for defense and industrial environments

Company Profile

Factory Equipment

Packaging & Shipping

Certifications

 

 

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.