Product Name:5X zoom 4MP 2.7-13.5mm CS mount manual focus security varifocal lens
Product Advantage:
1, 5X Optical Zoom Manual Focusing CS Zoom Lens for Night Vision Camera
2, Sharp excellent Optical Performance up to 4 Megapixel
3, Fixed Iris insure reliable Aperture light enter
4, 2.7-13.5mm Wide Angle CS Mount for Varifocal Lens CCTV Camera
Product Specification
optical specification of CS 2.7-13.5mm zoom lens
1, Focal length： 2.7-13.5±5%
2, Aperture F/No: W: 1.6-T:3.0±5%
3, Optical back focal length (OBFL)：5.8±0.1 (in air)
4. Flange back focal length (MBFL)：12.57±0.1 (in air)
5. TTL：52.15±0.2mm（in air）
6, Max image circle：∅6.9
7, Lens structure：6G3P
8, Mount type：CS mount
9, Torsion of Front 0.5-0.6kgf.cm
Torsion of Back 0.5-0.6kgf.cm
Clamp Force 0.7-0.8kgf-cm
10, FOV (D/H/V) 1/2.7"(16:9)
HFOV 113.54°(W)﹣31.68°(T)
VFOV 59.3°(w)﹣17.82°(T)
DFOV 137.04°(W)﹣36.3°(T)
11, Optical Distortion 1/2.7" -59.6%~ -3.3%,
1/3" -46.6%~ -2.7%
12, Relative illumination 1/2.7" 47.3%~94.2%
13, CRA 1/2.7" 9.3°~8.0°,
1/3" 8.3°~7.2°
14, M.O,D. 0.2 meter
15, MTF resolution: 2688×1520 （4MP）
The inverse projection:(center:250lp/mm 0.7Y:160lp/mm)
16, Zoom operation: Auto,
Focus operation: Manual,
Iris operation: fixed
Front group: Focus,
Back group: Zoom; auto
17, HSF&safety: RoHS
Product Application
1, Varifocal CCTV Camera
2, Mini High Speed Camera
3, Outdoor PTZ Camera
4, Varifocal IP Network Camera
5, CCTV Dome Zoom Camera
6，Vari-Focal Surveillance camera
7, Night Vision Camera, CCTV Night Cameras
8, AHD Camera
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
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
Custom 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
