This price includes tariffs, based on the applicable tariff charges. This change is effective as of 04/30/2025, updated 10/25/25. Pricing is subject to change and may fluctuate.Tamron SMA11F12SMA11F lenses handle short wavelength infared with the quality you love from Tamron. These lenses are meant for 1″ sensors and cover light from 400nm to 1700nm. IMX990 and IMX991 sensors work best with these capable lenses.SMA11F12 Technical Specifications: Product Line / Series SMA11F Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 12 mm ƒ/N ƒ/1.6 - ƒ/22 Imager Format 1″ Light Spectrum SWIR Resolution (MP) Not Rated Resolution (Pixel Size) 5 μm Weight 260 Mount C-Mount Filter Thread M52-0.75 Minimum Object Distance 200 mm Magnification Not Specified Front Diameter Not Specified Rear Effective Diameter Not Specified Focus Control Manual with Lock Iris Control Manual with Lock Zoom Control None Focus Range 0.2 m - ∞ Operating Temperature Range -20 to +60 °C Dimensions 54 × 54 × 72.5 mm TV Distortion (%) -1.2 FOV @ 1/2″ 30.2° × 24.3° FOV @ 2/3″ 41.1° × 31.1° FOV @ 1″ 57.9° × 44.6°