OKS-3009-A4-650# is a high-definition wide-angle M8 fisheye lens specially developed for mini smart video doorbells, compact door locks and digital peephole cameras.
Adopting premium 6G+IR all-glass optical design with multi-layer anti-reflection coating, it delivers 3MP sharp imaging with high light transmittance. With 1.78mm fixed focal length and F2.0 large aperture, it provides up to 200° diagonal field of view on 1/2.7" sensor, fully covering the entire doorway area to eliminate monitoring blind spots and capture complete visitor and package details.

Optical distortion controlled below 9.2% avoids facial stretching, greatly improving the accuracy of AI motion detection and human recognition. The ultra-compact M8 mount with 14.5mm TTL and only 4.5g weight fits perfectly into slim mini doorbell and smart door lock housings. Wide temperature tolerance from -20℃ to +80℃ ensures stable all-season outdoor front door operation. Standard M8 thread mount supports mass OEM assembly for smart home doorbell manufacturers.

• M12 mount, fits 1/2.7",1/2.9",1/3" sensors for mini video doorbells
• Up to 200° ultra wide FOV, no blind spots to capture visitors & parcels
• 3MP resolution, 6G+IR design with multi-layer AR coating for day&night clear image
• F2.0 large aperture, great low-light performance for dim porch environment
• Distortion <9.2%, no stretched faces, compatible with AI recognition
• Mini Φ14×11.8mm, TTL 14.5mm, only 4.5g for slim doorbell housing
• Stable operation from -20℃ to +80℃, RoHS eco-friendly material

1. Smart WiFi Video Doorbell: Battery wireless doorbell, two-way audio intercom camera
2. Digital Peephole Camera: Apartment hotel electronic door eye monitor
3. Access Control System: Building door intercom, face recognition smart lock built-in lens
4. Home Front Door Security: Porch surveillance, anti-package theft monitoring
5. Mini IoT Camera: Indoor panoramic home 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.

1/2.7" AR0237 (1920*1088) HFOV : 200 ° ,VFOV:105 ° , DFOV: 220 ° 1/2.8" IMX307(1920*1080) HFOV : 194 ° VFOV: 101 ° DFOV :200 ° 1/2.9" GC2053 (1920*1080) HFOV : 185 ° VFOV: 97 ° DFOV: 200° 1/3" H65(1280* 720 ) HFOV: 161 ° VFOV : 87 ° DFOV : 192 ° 1/4" JX-H62 (1280 *720) HFOV :126 ° VFOV : 69° DFOV :146 °