Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11AM Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enjoy Extended Returns thru Feb 1, 2017!
You have until Feb 1, 2017 to return or exchange items purchased between Nov 1, 2016 and Jan 1, 2017. All other standard return policy conditions apply.
Enter new zip code to refresh estimated delivery time.
Using an aspherical type lens with infrared correction function, the Tamron 12VA1040ASIR is designed for use with day/night cameras, providing top-quality images under virtually any lighting conditions. Equipped with an auto iris video connection, this telephoto lens is iris controllable when used with similarly equipped cameras.
With a 10x optical magnification, this lens provides versatility in viewing near and far objects in a variety of installation requirements.
Auto Iris Video
Equipped with a auto iris video connection, this lens is iris controllable using a compatible camera.
Uses advanced IR corrected optics with low dispersion glass and superior coated optics for 24-hour operation and is perfectly compatible with today's day/night cameras.
In the Box
Tamron 12VA1040ASIR 1/2" 10-40mm F/1.4 Infrared Auto Iris Video Lens, C-Mount, Vari-Focal, Focus Lock