Tamron C-Mount 4 to 12mm Varifocal Manual Iris Lens

BH #TA41214MPMIC • MFR #M12VM412
Tamron
Tamron C-Mount 4 to 12mm Varifocal Manual Iris Lens
Key Features
  • Designed for Use with C Mount Cameras
  • For 1/2" Image Format Sensors
  • 4 to 12mm Focal Length
  • Manual Iris
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.
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Tamron M12VM412 Overview

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.

Suitable for cameras having an imager size of 1/2"
Manual zoom & focus with lock
1.0' / 0.3m focus range
Multicoated for less ghosting and flare in backlit conditions
Eliminates constructional problems such as lopsided blur and focal point image degradation
Slip-mount mechanism for fine-tuning the position after mounting the camera to set the auto-iris meter to a proper position around the lens
Lock for each control ring (zoom and focus) to avoid setting displacement after installation
Appropriate for security applications where high resolution and/or short-to-medium long-range focal points are required
Environmentally-friendly design - does not use substances that impact the environment in optical glass materials, sealing, and packaging
UPC: 725211922018

Tamron M12VM412 Specs

Lens MountC
Sensor Compatibility1/2" (1.5 MP)
Focal Length4 to 12mm
Back Focal Length9.05 to 18.9mm
Aperturef/1 to 4
Angle of View1/2" Sensor
Horizontal: 100.5 to 33.4°
Vertical: 73.4 to 25.1°
Minimum Focus Distance1' / 0.3 m
Focus TypeManual Focus
Iris TypeManual
Operating Temperature-4 to 140°F / -20 to 60°C
Dimensions (ø x L)1.6 x 2" / 40 x 50 mm
Weight2.1 oz / 58.5 g
Packaging Info
Package Weight0.2 lb
Box Dimensions (LxWxH)3.3 x 2.9 x 2.3"
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question

I have an APS-C sensor camera nikon d5500. I also have a C mount. Can I use this lens on the camera? Will there be resolution issue?
Asked by: Sethuraj
It wouldn't be recommended due to this lens being designed for a 1/2 inch image sensor. This will lead to a vignette effect.
Answered by: Brian F.
Date published: 2018-08-28

question

Where is this lens manufactured? Japan? China? Do you know the HS Tariff?
Asked by: Martin L.
It is made in China We do not have tariff figures.
Answered by: Mark S.
Date published: 2018-08-28

Will this work with AIDA Cameras using their ...

Will this work with AIDA Cameras using their c-mount to CS mount adapter? The cameras are 4k, and recommend a lens capable of resolving to 8mp.
Asked by: Bryan
No it will not work well with an 8 mp sensor.
Answered by: Mark
Date published: 2020-03-18
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