Designed for factory automation and machine vision applications, Tamron's 23FM16 2/3 16mm F/1.4 lens features a solid construction to withstand the vibrations of factory automation machinery under long periods of use. Utilizing a compact design with superior optics, this high resolution lens fits today's automated apparatus dimensions and needs only a minimum distance of less than 0.3m to achieve sharp image clarity.

Specifically designed for use with factory automation and machine vision apparatus, this solid mechanism lens is built to endure long periods of factory operation.

Features a compact design to fit the dimensional requirements of today's machinery.

Uses superior optics and an advanced mechanical construction to achieve a Minimum Object Distance of less than 0.3m.

With a uniform filter size of M25.5 PO.5, this lens readily accepts UV, polarizer, red, green and blue filters.

Related Questions and Answers

Q: 1. how does this compare How does this compare to the Rokinon 14mm f/2.8 for astrophotography?

A: This is formatted for a Nikon DX sensor, so it would not be as wide as using a Rokinon 14mm. However both can be used for astrophotography.

Q: 2. I see this isn't listed as a full frame lens, I own a Canon 5d mark IV any issues for full frame cameras?

A: While you could mount this on your 5D Mark IV, it is not recommended for you to do so. That is because the resultant image will have severe blackening of the corners known as vignetting. There are no affordable 16mm full frame lenses. But your are in luck in that there are 14mm full frame lenses available. Here is one we can recommend. Rokinon 14mm T3.1 Cine DS Lens for Canon EF Mount B&H # RO1431C.

Q: 3. Can you use adapter with Sony A7 2 mirrorless?

A: I believe so. You'd need an adapter. Something like this I believe. Search eBay for this: Auto Focus EF-NEX II Adapter for Canon EF EF-S Lens to Sony NEX E Mount A7 A7R

Q: 4. Is the aperture range full stop only? 1/2 stops? 1/3 stops?

A: 1/2 stop available between 2.0 and 16. Not available between 16 and 22. This is my favorite landscape and astro photography lens for a crop sensor.

Q: 5. where is the lens made?

A: According to the information we have, our current inventory's Country of Origin is South Korea. Please be aware this can change over the product's production life without notice.

Q: 6. Hi folks, I understand this lens is compatible with the Canon Rebel T3i. Is it also compatible with the Rebel T3, which has an EF mount? Will it require an adapter?Thanks very much!

A: Sorry I cannot answer that question. I use this lens with the Canon EOS-M camera and the EF lens adapter for this camera.

Q: 7. Does light flash in viewfinder when in-focus on Pentax K-3?

A: This lens does not allow for any focus confirmation in the viewfinder on the Pentax K3.

Q: 8. hello! does this lens cover APSH sensor like the 1dxii 4k 1.4 crop?

A: No, sorry it will not work perfectly. In fact, it would not work without severe vignetting. We are also of the opinion that it will not even mount on the camera since EF-S lenses are blocked from mounting on an EF mount cameras.

Q: 9. I'm seeing conflicting reports ... Will this lens work on a Nikon D5000 DX? Wanting it for night/astrophotography. Thank you!

A: Yes, Rokinon 16mm f/2.0 ED AS UMC CS for Nikon F Mount is fully compatible with Nikon DSLRs with APS-C sized image format such as your Nikon D5000. The lens is manual focus only therefore you will need to set your camera to manual mode (M), operate the aperture on the lens, and control the shutter speed and ISO on the camera.

Q: 10. how is this lens for indoor real estate photography in tight spots is there a lot of barrel distortion?

A: This lens is designed for Nikon camera with an APS-C sized sensor. So if you are using such a camera you will get great results with lens.