Product Name: 1/4'' ov5640 2.6mm m9 short TTL 9.95 zero no 1.2% low distortion
Product Advantage
1,Less than 1.2% Optical distortion, No Distortion M9
2,4 Megapixels High Resolution 1080P M9 Lens
3,Widely used in portable Document Scanner Lens
4,Widely used in multiple field ( see as following)
5,CE and RoHS Approval, ODM or Custom made Lenses available
Product Specification
keying technical feature of 2.6mm m9 Low Distortion Lens
1，TTL: 9.95mm
2, EFFECT Focal length: 2.6mm
3, Aperture F/No: 2.4
4, Optical Back Focal Length: 2.2mm
5, Mechnical Back Focal Length: 1.81mm
6, Max image circle: 6.85
7, FOV (D/H/V): 80.84/67.4/53 degree (1/4 OV5640)
8, Optical Distortion: <-1.2%
9, Relative illumination: >56%
10, CRA: <13 degree
11, mount type: M9*P0.35
12, Lens construction: 1G5P+IR
13, IR Coating: T=50%@650+/-8nm
14, working temperature: -20 to +70 degree
15, storage temperature: -20 to +70 degree
16, Infrared defocusing: <10um@650.850.940.
17, MTF resolution: center 200Lp/mm, 0.7Area 160Lp/mm
Technical Datasheet of Short TTL Lens M9 Lens For Document Scanner
Product Application
1，Lens for Face recognition Camera
2, Lens for Document Scanner
3, Lens for portable handheld Scanner
4, Lens for Face reader
5, Lens for Car ADAS Camera, DMS Camera
6, Lens for Cabin Camera in Car
Custom Mini Lens
we are Personalized Custom-design and Custom-Made Lenses Manufacturer in China. Currently we can Custom Camera Lens include CCTV Camera Lens, Custom Fish Eye Lens, Custom M12 Lens, Custom Car Camera Lens, Custom Varifocal Lens, Custom M16 Lens. Custom M7 Lens, Customized Lens for Action Camera Gopro and Smart home Camera. their specification include M6*P0.35, M7*P0.35,M12*P0.5, D14/M14, M16*P0.5, CS Mount, C mount, F mount Industrial Camera Lenses too. welcome to share your lens requirement or product idea with us to discuss and proceed .thank you very much
Glass Lens Manufacturing Process
The technological process of making glass optical lenses is
1,cutting- 2,Rough Grinding- 3, Centering - 4, Fine Grinding- 5 Cleaning-6 Inspection- 7 Film - 8 Coating
Optical Lens Assembly ( After Glass lenses are ready ok)
The production process of lens assembly:
1, Assembly ( Full Automatic or semi-automatic or manual hand-made)- 2,QC Projection-3, Staff Appearance inspection- 4, Gluing --5 waterproof testing -- 6 MTF Testing - 7 Lock lens Cap - 8, QC Again - 9 warehouse
