Description
The Tamron C-Mount 4 to 12mm Varifocal Manual Iris Lens is a varifocal lens which features a 4 to 12mm adjustable focal length. Compatible with cameras using a 1/2" imager size and C-mount, the lens is designed to deliver high-quality imagery. With an aperture range of f/1.4 to close, the lens allows for clear images even in lowlight conditions. The lens surface is multicoated for reducing ghosting and flare in backlit conditions and eliminates constructional problems such as lopsided blur and focal point image degradation. The integrated slip-mount mechanism allows you to fine-tune the position after mounting the camera to set the auto-iris meter to a proper position around the lens. With the lock for each control ring (zoom and focus), you can avoid setting displacement after installation.None Suitable for cameras having an imager size of 1/2"None Manual zoom & focus with lockNone 1.0' / 0.3m focus rangeNone Multicoated for less ghosting and flare in backlit conditionsNone Eliminates constructional problems such as lopsided blur and focal point image degradationNone Slip-mount mechanism for fine-tuning the position after mounting the camera to set the auto-iris meter to a proper position around the lensNone Lock for each control ring (zoom and focus) to avoid setting displacement after installationNone Appropriate for security applications where high resolution and/or short-to-medium long-range focal points are requiredNone Environmentally-friendly design - does not use substances that impact the environment in optical glass materials, sealing, and packaging