E Series 4MP WiFi IP Network Bullet Security Camera 2.8mm Lens, IR - TechVision USA
Hikvision DS-2CD2E10F-2.8mm 1.3 MP CMOS Network Dome Camera, 2.8mm Lens
8MP TiOC Network Eyeball Camera (2.8 mm) - Dahua Technology USA Inc
2MP IP PoE Low-Profile Dome Security Camera : 2.8mm Wide Angle Lens, PoE, IR LEDs, Weatherproof, ONVIF, 1920×1080 30FPS Full HD, Discreet Housing : Business Grade – www.CCTV.supplies
4MP WDR Bullet AI Network Camera 2.8mm
Hikvision DS-2CD2145FWD-IS 2.8MM Outdoor Dome IP Camera
What's the difference between 2.8mm & 3.6mm lenses?
Ip camera 2.8mm vs 3.6mm vs 4mm - IP/Megapixel Cameras and Software Solutions - CCTVForum.com
Amazon.com : 2MP Outdoor IR Fixed Bullet IP Camera. 2.8mm/4mm Lens. Compatible with Hikvision with DS-2CD2023G0-I (4mm) : Electronics
Amazon.com : DS-2CD2183G0-I 4K 8MP IP Camera 2.8mm PoE Vandal Dome Camera IR IP67 IK10 H.265+ English Version, Support Firmware Upgrade, Compatible with Hikvision NVR Hik-Connect : Electronics