| F No | F2.0 |
| Waterproof Level | IP69K |
| Application | Intercom Doorbell Smart Lock |
| Working Temperature | -40°C~+85°C |
| FOV | 1/2.7" H: 160° V: 90 ° D: 180 ° |
| Supply Ability | 100K Pcs/month |
| Mount | M12 |
| Optical Back Focal Length | 4.59mm |
| Delivery Time | Samples Within 7 Days |
| Lens Structure | 6G |
| Focal Length | 3.49mm |
| IR Filter | 650nm |
| Model Number | OKS-3049S-A4 |
| Place of Origin | CHINA |
| Certification | CE, ISO |
| Brand Name | OKSEE |
View Detail Information
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Product Specification
| F No | F2.0 | Waterproof Level | IP69K |
| Application | Intercom Doorbell Smart Lock | Working Temperature | -40°C~+85°C |
| FOV | 1/2.7" H: 160° V: 90 ° D: 180 ° | Supply Ability | 100K Pcs/month |
| Mount | M12 | Optical Back Focal Length | 4.59mm |
| Delivery Time | Samples Within 7 Days | Lens Structure | 6G |
| Focal Length | 3.49mm | IR Filter | 650nm |
| Model Number | OKS-3049S-A4 | Place of Origin | CHINA |
| Certification | CE, ISO | Brand Name | OKSEE |
| High Light | 180 Degree DFOV Day Night ,IP68 High Waterproof M12 ,Intercom Smart Lock Lens | ||
OKS-3049S-A4-650 is IP68 top-grade waterproof ultra-wide M12 fisheye lens specially customized for outdoor smart WiFi video doorbells, digital peephole viewers and smart lock built-in monitoring cameras.
Adopting premium 6 full glass optical group + 650nm IR cut filter with multi-layer anti-reflection coating, it effectively suppresses porch lamp glare and outdoor sunlight reflection, delivering uniform, sharp images day and night. Fixed 1.88mm focal length brings 180° diagonal super wide field of view, capturing full visitors, parcels and surrounding front door area without any monitoring dead zones.
IP68 waterproof metal housing completely blocks rain splash, dust and condensation, no fog inside lens even under long-term outdoor exposure. Ultra-wide working temperature from -40℃ to +85℃ ensures consistent optical performance in freezing winter and hot summer. Mini 14.76mm total length fits ultra-slim battery-powered doorbell casings perfectly, ideal for mass OEM production of smart home intercom camera modules.
| Mechanical Back Focal Length | 3.49mm |
| Lens Structure | 6G |
| TTL (Total Track Length) | 14.76mm |
| IR Filter | 650nm |
| MAX Image Circle | 6.7mm |
| Waterproof Level | IP69K |
| F No | F2.0 |
| FOV (Field of View) | 1/2.7" H: 160° V: 90° D: 180° |
| Mount | M12 |
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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Each Rear View Camera Lens is carefully packaged to ensure maximum protection during transit. The lens is enclosed in a secure, anti-static plastic case, which is then placed inside a sturdy cardboard box with foam padding to prevent any damage from impacts or vibrations.
The packaging includes clear instructions for installation, along with a warranty card and a microfiber cleaning cloth to maintain the lens’s clarity and performance.
For shipping, we use reliable courier services with tracking options to guarantee timely and safe delivery. All shipments are handled with care and are insured to protect against loss or damage during transportation.
Company Details
Year Established:
2008
Employee Number:
380~400
Ecer Certification:
Verified Supplier
Shenzhen Zhongke NanGuang Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of optical lens products. Its subsidiary, oksee, was established in 2008. With nearly two decades of experience in researching and producing optical lenses, the... Shenzhen Zhongke NanGuang Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of optical lens products. Its subsidiary, oksee, was established in 2008. With nearly two decades of experience in researching and producing optical lenses, the...
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