3.58mm Auto Iris CS Mount Security Camera Lens for 720P Surveillance with Variable Zoom

3.58mm Auto Iris CS Mount Lens for 720P Security Cameras A versatile replacement lens designed for 720P surveillance cameras with a CS mount. The variable 3.5 to 8 mm focal range and builtin auto iris auto aperture provide reliable image control across changing light conditions, making it easy to adapt a single camera to multiple monitoring needs. Key benefits Consistent image exposure: Auto iris auto aperture adjusts to varying light levels so footage remains usable from bright daylight to lower light scenes. Flexible framing: 3.5 to 8 mm zoom range covers wideangle to medium telephoto views without swapping lenses. Easy compatibility: Standard CS mount fits most 720P security cameras designed for CS lenses, enabling straightforward replacement or upgrade. Simple installation: Compact, standardformfactor lens installs into existing CS mount camera housings for quick retrofit. Practical performance for surveillance: Optimized for network and analog 720P systems used in typical security setups. How it solves common problems Reduces overexposed or underexposed footage by automatically adjusting aperture as light changes. Eliminates the need to guess a fixed focal length when camera roles change; one lens covers multiple coverage needs. Provides a reliable replacement option when an existing lens is damaged or incompatible with a camera. Important attributes Focal length: 3.5 to 8 mm variable Mount type: CS mount Aperture control: Auto iris auto aperture for automatic exposure control Resolution compatibility: Designed for 720P surveillance cameras Form factor: Standard CS mount size for compatibility with common camera housings Typical applications Retail or office surveillance where lighting varies between windows and interior aisles Parking lots and driveways where daylight and evening conditions require automatic exposure control Warehouses and loading docks where flexible framing is needed to monitor both wide areas and specific entry points What to check before Confirm your camera accepts CS mount lenses Verify the camera supports auto iris or auto aperture lenses for automatic exposure control Ensure 720P resolution compatibility for expected image quality Technical summary Variable focal length: 3.58 mm Mount: CS Aperture: Auto iris auto aperture Intended use: Replacement lens for 720P surveillance security cameras This lens is a practical, easytoinstall option for upgrading or replacing a lens on compatible 720P CS mount security cameras, providing adaptable coverage and automatic exposure control for everyday surveillance needs.