FUJINON C-Mount Lens, 1.8mm, X-Wide Angle, 5 MP, F1.4-F16 Iris Range # FE185C057HA-1 Lab Equipment | spectraservices.com

Format: 2/3" Focal Length: 1.8mm (Fisheye type) Aperture: F1.4 Iris Type: Manual Iris Mount: C-Mount Additional Information High-resolution design, providing support for up to 5 megapixel camera resolution. Super wide angle of 185 degrees that eliminates dead angles and enables effective, wide-area surveillance. Designed with the f-theta system, most suited for uniform displaying of images. Allows high-quality image display, partial enlargement, and conversion to ordinary-looking images to be performed easily with imaging software. Mount C Focal length 1.8 mm Focus Fixed Iris Range F1.4 - F16 Iris Manual Back Focal Distance (In Air) 9.70 mm Exit Pupil Position (From Image Plane) -61 mm Angular Field of View 1/2" 185° × 185° (Φ 5.7 mm) 1/3" 185°01′ × 154°08′ 1/4" 154°08′ × 115°27′ Focusing Range (From Front of the Lens) ∞ - 0.1 m Filter Thread - Mass 135 g Note * With Metal Mount * With Locking Knob for Iris