RICOH Lens, FL-BC3518-9M, 35 mm, 1″

Ricoh FL-BC3518-9M Industrial C-Mount Lens – 35mm F1.8 for 9MP & 12MP Sensors

The Ricoh FL-BC3518-9M is a high-precision 35mm fixed focal length C-Mount lens engineered for machine vision systems using up to 12MP sensors. Offering exceptional clarity from the center to the corners, this compact lens is ideal for long-distance inspection and applications that demand narrow field of view and high accuracy.

 Technical Specifications

• Focal Length: 35.0 mm – ideal for long-range imaging and narrow FOV

• Aperture Range: F1.8 to F22 – with manual iris adjustment

• Max Aperture: Bright F1.8 for low-light performance

• Sensor Compatibility: 1″ and 1.1″ image sensors

• Resolution: Optimized for 9MP and 12MP sensors, 147 lp/mm resolution

• Pixel Pitch Compatibility: 3.45 µm (1.1”)

• Mount Type: C-Mount with fixable screws for stability

• Focus Adjustment: Manual focus with locking mechanism

• Minimum Object Distance (MOD): 0.15 m

• Field of View (Horizontal):

  • 1/2″: 10.4°

  • 1/1.8″: 11.7°

  • 2/3″: 14.3°

  • 1″: 20.7°

  • 1.1″: 22.7°

• Filter Thread: 40.5 mm x 0.5

• Dimensions: Ø42 mm × 60.5 mm

• Weight: 150 g

• Back Focal Distance: 16.8 mm

• Operating Temperature: -20°C to +50°C

Key Features

• Delivers superior sharpness across the full image plane

• Narrow field of view for precise, long-range inspection

• Rugged, compact design for industrial automation environments

• High light throughput for high-speed and low-light applications

• Compatible with modern 1″ and 1.1″ high-resolution cameras

Applications

• Vision-based dimensional measurement

• Long-distance defect detection

• Robotic guidance in precision assembly

• Electronic component inspection

• Semiconductor and high-end PCB analysis

Download Datasheet

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

• Click here to download FL-BC3518-9M Datasheet (Insert correct URL to file once hosted)

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