f/2.5, Visible, 8.0mm HEO Series M12 Lens

Product Details Up to ½”, S-Mount Lens Up to 1.2 MegaPixels, 5µm Pixel Size Sensors Meets IEC Ingress Protection Ratings of IPX7 and IPX9K 2.2mm to 8mm Focal Length TECHSPEC HEO Series M12 Lenses integrate high performance optics into a sealed, ruggedized enclosure. Designed to meet IEC Ingress Protection Codes IPX7 and IPX9K, these lenses withstand exposure to water up to 1 meter depth for 30 minutes and operate in close-range high-pressure, high-temperature water spray downs. Threaded for M12 x 0.5, these lenses are optimized for 1/3” and ½” sensor formats. Each HEO Series Lens is waterproof, dustproof, and fog proof with the ability to be hermetically sealed to a camera. TECHSPEC HEO Series M12 Lenses are ideal for harsh environment applications, such as automotive. Prescription data is available by submitting a Request for Prescription Form Note: Compatible TECHSPEC M12 Imaging Lens Accessories available. Edmund Optics has created multiple product families of our TECHSPEC M12 S-Mount Lenses, which are designed to provide high resolution. These high performance lenses feature precision glass designs in a metal housing and have optimized specifications between each product family to meet your application needs. Blue Series M12 Lenses : High resolution finite conjugate designs optimized for machine vision working distances. Rugged Blue Series M12 Lenses : Stabilized ruggedization versions of our Blue Series M12 Lenses, utilizing the same optics. Green Series M12 Lenses : Finite conjugate designs optimized for machine vision working distances. Red Series M12 Lenses : Infinite conjugate designs optimized for high resolution performance out to infinity. HEO Series M12 Lenses: Harsh Environment Optics (HEO) sealed versions of our Red Series M12 Lenses. Liquid Lens M12 Lenses : Integrated liquid lens for fast electronic focus. Specifications General Product Family: HEO Series Type: M12 Imaging Lens IR Cut Filter: No Imaging Lens Type: Meets IEC IPX7 and IPX9K Physical & Mechanical Properties Iris Option: Fixed Length (mm): 15.00 Maximum Diameter (mm): 14 Outer Diameter (mm): 14 Weight (g): 4 Optical Properties Horizontal Field of View @ Max Sensor Format: 390.7mm – 51.9° Field of View at Max Sensor Format: Horizontal: 390.7mm – 51.9° Vertical: 249.7mm – 34.5° Diagonal: 442.8mm – 57.8° Horizontal Field of View, 1/1.7″ Sensor: 390.7mm – 51.9° Horizontal Field of View, 1/2″ Sensor: 341.7mm – 46.1° Horizontal Field of View, 1/2.5″ Sensor: 306.3mm – 41.8° Horizontal Field of View, 1/3″ Sensor: 249.6mm – 34.5° Horizontal Field of View, 1/4″ Sensor: 184.6mm – 25.9° Maximum Image Circle (mm): 10.00 Numerical Aperture NA, Object Side: 0.0039 Resolution, On-Axis: 145 lp/mm @ 20% Contrast Number of Elements (Groups): 6 (5) Wavelength Range (nm): 425 – 675 Focal Length FL (mm): 8.00 Working Distance (mm): 400 – ∞ Aperture (f/#): f/2.5 Distortion (%): -9.15 @ Full Field Back Focal Length BFL (mm): 8.67 – 8.53 Coating Specification: 425 – 625nm BBAR Entrance Pupil Position (mm): Measured from the first lens surface on the object side. Positive values indicate direction toward the image side; negative values indicate direction toward the object side. 3.67 Object Space Principal Plane (mm): Measured from the first lens surface on the object side. Positive values indicate direction toward the image side; negative values indicate direction toward the object side. 7.82 Image Space Principal Plane (mm): Measured from the last lens surface on the image side. Positive values indicate direction toward the image side; negative values indicate direction toward the object side. 0.97 Maximum Distortion (%): -9.15 Exit Pupil Position (mm): Measured from the last lens surface on the image side. Positive values indicate direction toward the image side; negative values indicate direction toward the object side. -7.65 Lens Wavelength Range: VIS Sensor Maximum Sensor Format: 1/1.7″ Pixel Size (μm): 5.00 Threading & Mounting Filter Thread: N/A Mount: S-Mount (M12 x 0.5) Environmental & Durability Factors Environmental Rating: IPX7 and IPX9K Type of Ruggedization: Waterproof (IPX7 and IPX9K) Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × REACH 241: Compliant ×