1.49mm F2.0 M12 Fisheye Lens IP68 Waterproof 2G4P+IR Low CRA 182.5 Degree Smart WiFi Video Doorbell Peephole Camera
OKS-3028-A68 is a mini M12 ultra-wide fisheye lens specially customized for slim smart WiFi video doorbells, digital peephole viewers and embedded smart lock cameras.
It adopts premium 2G4P all-glass plus IR filter optical design with multi-layer anti-reflection coating, delivering 60% uniform relative illumination and ultra-low CRA below 15°, effectively eliminate dark image corners and strong light interference from porch lamps or sunlight. Fixed 1.49mm focal length provides 182.5° diagonal super wide field of view, capturing all visitors, parcels and surrounding entry area without dead zones.
IP67 waterproof & dustproof housing resists outdoor moisture, rain splash and dust accumulation. Wide temperature range from -40℃ to +85℃ guarantees consistent imaging under extreme cold and hot outdoor weather. Ultra-short 13.5mm total length perfectly fits slim battery-powered doorbell casings, ideal for mass OEM production of smart home intercom camera modules.
- M12×0.5 standard thread, matched with 1/4" OV9782 CMOS sensor for mini slim video doorbells
- 182.5° ultra-wide diagonal FOV, fully cover entire doorway without monitoring blind spots
- 2G4P+IR optical structure with multi-layer AR coating, 60% high relative illumination
- CRA＜15°, reduce dark corners & suppress porch lamp glare day and night
- F2.0 large aperture, excellent low-light performance for dim entryway environment
- IP67 dust & waterproof metal barrel, stable outdoor use in rain, mist and dew
- Super compact TTL 13.5mm, -40℃~+85℃ wide temp, fits tiny doorbell housings
| Relative Illumination | 60% |
| CRA | <15° |
| FOV | 1/4" H:150°, V:92°, D:182.5° |
| Optical Distortion | -64.4% |
| Flange Back Focal Length | 2.22mm |
| F No | F2.0 |
| MAX Image Circle | 4.9mm |
| TTL | 13.5mm |
| Lens Structure | 2G4P |
| Operating Temperature | -40°C ~ +85°C |
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- Tiny IoT Embedded Vision: Narrow housing compact monitoring camera
Optical parameter customization .We customize focal length, aperture, FOV, lens structure, distortion, CRA, filter, coating and image circle to match all mainstream CMOS sensors for surround view and surveillance cameras.
Mechanical structure customization.We customize barrel TTL, front diameter, waterproof grade, mount holder, back focal length, focus range and wide-temperature resistant housing.
OEM brand & appearance customization.We offer laser logo engraving, customized barrel colors and exclusive private model codes for OEM branding.
Packaging customization.We customize nner bags, export cartons and branded color boxes with multi-language instructions available.
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