Lensation Lens, CMFA0420ND, 4 mm, 1/2″

Lensation CMFA0420ND – 4.16 mm C-Mount Lens, F2.0, for 1/2″ Sensors (1–2 MP)

The Lensation CMFA0420ND from the Lensagon series is a compact, wide-angle C-Mount lens designed for sensors up to 1 megapixel with a 1/2-inch image format. With a short 4.16 mm focal length and a bright F2.0 aperture, this lens is ideal for industrial inspection systems, robotics, and machine vision applications requiring a broad field of view in compact setups.

Product Specifications

• Model: CMFA0420ND

• Brand: Lensation (Lensagon Series)

• Mount Type: C-Mount

• Focal Length: 4.16 mm

• Aperture: F2.0 (Manual Iris)

• Sensor Size Compatibility: 1/2″

• Resolution Support: 1–2 Megapixel

• Field of View (FoV):

  • Diagonal: 90°

  • Horizontal: 74.14°

  • Vertical: 59.96°

• MOD (Minimum Object Distance): 0.1 m

• TV Distortion: 0.91%

• Image Circle: 8 mm

• Focus Type: Fixed Focus

• Filter Thread: M27 × 0.5

• IR Cut Filter: No

• IR Correction: No

• Weight: 56.1 g

Key Benefits

• Wide-Angle View – Ultra-wide 90° diagonal field of view enables greater area capture in close proximity

• Bright F2.0 Aperture – Ideal for use in low-light or high-speed inspection environments

• Compact C-Mount Design – Fits seamlessly into industrial vision systems with limited space

• Reliable Build – Rugged, precision-engineered for long-term use in automation and inspection setups

• Perfect for 1–2 MP Applications – Optimized for small-pixel sensors in embedded and board-level designs

Download Datasheet

Get the full technical details and mechanical drawings in the official PDF:

• Click here to download CMFA0420ND Datasheet (Insert correct URL to file once hosted)

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