Product Name: 1/2'' 12MP 4K 20-80mm manual varifocal zoom lens c mount telephoto 9G FOV 1.5 to 4.7 degree
Product Advantage
1, Ultra 4K Varifocal Lens C Cmount
2, 4X Optional Zoom Manual Focusing
3, 12 Megapixels Lens, Glasses imported from Japan
4, Remove and correct unexpected spherical aberration by using asperical Lenses
Product Specification
keying technical feature of 20-80mm 12 Megapixel Varifocal Lens
1，TTL: 119.35mm
2, EFFECT Focal length: 20-80mm manual focusing
3, Aperture F/No: 3.8
4, Optical Back Focal Length: 21.32mm
5, Mechnical Back Focal Length: 15.92mm
6, Max image circle: 12.5
7, FOV (D/H/V)1.54/1.2/0.93 (1/7.5 OV7251),
5.7/5/2.8 degree (1/2 OS08A10-H92A sensor)
8, Optical Distortion: <-0.03%
9, Relative illumination: >99%
10, CRA: < 4 degree
11, mount type: M25.4
12, Lens construction: 9G+1IR
13, IR Coating: T=50%@650+/-8nm
14, working temperature: -40 to +80 degree
15, storage temperature: -40 to +90 degree
16, MTF resolution: center 260Lp/mm, 0.7 area 200Lp/mm
Technical Datasheet of 20-80 C Mount Vari-focal Lenses
Product Application
1, Lens for telephoto Camera
2, Lens for security Camera
3, Lens for ITS Lens
4, Lens for surveillance camera
5, Lens for telescope
6, Lens for Forest Camera
Complete Lenses production and Glass lens assembly process
1, raw material - 2, Cutting- 3,Rough Grinding- 4 Polishing - 5, Inspection -6 Testing- 7, Centering - 8 Coating - 9 Cleaning - 10 Blackening - 11, Assembly - 12 MTF Testing- 13, Gluing - 14, Filter Mounting - 15 Buckle Lens Cap- 16, Packing
About US
we are China professional Plastic Lens, Glass Lens and Camera Lens Manufacturers that running our own Lens Factory and have South Korea, Taiwan and Japan Imported Optical Lens Manufacturing Machine and Fully Automated Lens Assembly Machines also Glass Lens Manufacturing Equipment and skilled workers work in 10000 Dust-free workshop。Lens Product passed CE, RoHS, REACH Certifications and factory with IATF16949 Approval.Main Lens covering Car camera Lenses (Automotive Lens),Zoom Lens, Fisheye Lenses, Low Distortion Lens, M7 Lens, Wide Angle Lens M12, F1.0 M16 Lens, Motorized Varifocal Lens etc。 of course we are also Wholesale Lens Company, provide Lens Shopping here, Lens Wholesale or retail or Distribute and Custom Camera Lens
why you can consider work with us?
1, Our Lens Product passed CE,RoHS, REACH, FCC Certificate
2, Mostly Lens have 2 year quality warranty
3, We have more than 10 skilled Optical and Mechnical Engineers service you anytime
include pre-sale, order, samples of course Custom-made Lenses
4, Every Quarter launch a few new Lens
5, With Fully Automated Lens Assembly Machines and 10000 Grade Dust-free workshop
6, Various Kinds of Lens cover Automotive Car Camera Lens, CCTV Security Lens,
Fisheye Lens, Wide Angle Lens, ZOOM Lens, Manual Focus Varifocal Lens,
M5/M6/M7/M8/M9/M12/D14/M16/D16/CS / C Mount etc
7, Our sale team have more than 4 years lens sale experience and know them professionaly, can communicate all problems freely and fastly
