Product Name: 1/1.8'' Sensor 8MP High Resolution CCTV Lens 4K 4.9mm m12 F1.6 HFOV 86.7 (equivalent 4mm focal length)
Product Advantage:
1, FOV work equivalent same as 4mm CCTV Lens
2, 8MP Ultra 4K High Resolution used for top quality CCTV Camera
3, Support Large Format 1/1.8 and 4K photo and video recording
4, Japanese Glass elements and metal barrel housing
Product Specification
optical specification of 4.9mm 4K m12 lens mount
1, Focal length：4.9±5%
2, Aperture F/No: 1.65±10% starlight vision ， Fixed Aperture Lens
3, Optical back focal length (OBFL) 6.41±0.2 (in air)
4. Mechanical back focal length (MBFL) 6.17±0.2 (in air)
5. TTL：22.28±0.2（in air）
6, Max image circle: Φ9.2（MAX)
7, Lens structure: 4G4P
8, Mount type: M12*P0.5
9, Clamp Force: 60-600gf-cm
10, FOV (D/H/V) 1/1.8"(16:9) 99.5°/86.7°/48.8°,
1/2.7"(16:9) 74.6°/65°/36.6°
11, Optical Distortion 1/1.8" -25.6%, 1/2.7" -14.8%
12, Relative illumination 1/1.8" 40%, 1/2.7" 60%
13, CRA: 1/1.8" 16.2°, 1/2.7" 11.9°
14, M.O,D. 0.6m
15, MTF resolution: 3840*2160 （8MP）
16, Focus operation: manual
Iris operation: fixed
17, HSF&safety: RoHS
Technical Datasheet of 4K CCTV Lens
Lens Application
1, CCTV Camera Lens, Starlight Camera Lens
2, Surveillance camera, Wireless security Camera
3，IP Network Camera, POE Camera, SDI camera
4, Bullet Camera, Dome Camera, AHD Camera
5, Wifi Camera, VR 360 Wifi Camera, Bulb Wifi Camera
6, Night Camera, Night Vision Camera
7, Floodlight Camera, Indoor/ourdoor Camera
8, Security Smart Home Camera
9, 4G/ Solar Panel/ Battery Camera
10, Wifi door Phone Camera, doorBell Camera, USB WebCam,
11, Baby Monitor,Video Recorder
12, Lens for Hikivision and Dahua Camera
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
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
