English Top > Product Information > CCTV Lenses Top > High Resolution Machine Vision / FA Lenses Fixed-Focal FA/Machine Vision Lenses Tamron offers a series of fixed-focal lenses for image processing applications for FA and Machine Vision. Each lens incorporates advanced technologies in a compact package to deliver high optical performance. Click here for features of ultra high-performance mega-pixel-compatible FA/Machine Vision lenses Download Shooting distance and coverage with use of extension rings (100KB) Imager Size 2/3 Model No. Focal Length Aperture Range Remarks 22HA 6.5mm 1.8 - Close Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 219HA 8mm 1.4 - 16   Model No. Focal Length Aperture Range Remarks 219HB 8mm 1.4 - 16 Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 25HA 12mm 1.8 - 16   Model No. Focal Length Aperture Range Remarks 25HB 12mm 1.8 - 16 Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 17HD 16mm 1.4 - 16   Model No. Focal Length Aperture Range Remarks 17HF 16mm 1.4 - 16 Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 20HA 25mm 1.6 - 16   Model No. Focal Length Aperture Range Remarks 20HC 25mm 1.6 - 16 Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 35HB 35mm 2.1 - 22 Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 21HA 50mm 2.8 - 22   Model No. Focal Length Aperture Range Remarks 21HC 50mm 2.8 - 22 Focus/ Iris lock Model No. Focal Length Aperture Range Remarks 1A1HB 75mm 3.9 - 32 Focus/ Iris lock