OPTOWL FL-YFL3528 | 35mm Line-Scan Lens
High-Performance RICOH FL-YFL3528 Line Scan Lens
The RICOH FL-YFL3528 is a specialized 35mm line scan lens designed to meet the rigorous demands of industrial imaging applications. With a 45mm focal length and high-resolution optics, this lens delivers exceptional image quality, making it ideal for detailed inspections and precision tasks. It is particularly suited for use in environments where accurate imaging and minimal distortion are critical.
One of the standout features of the FL-YFL3528 is its ability to provide high contrast and sharpness across the entire field of view, ensuring that even the smallest details are captured with clarity. The lens is compatible with sensors up to 45mm, offering flexibility and adaptability across a range of imaging systems. The lens’s abundant light distribution ensures bright, evenly illuminated images, even in challenging lighting conditions.
Additionally, the FL-YFL3528 is designed with practicality in mind, featuring lockable focus and iris rings for consistent and precise control during operation. This ensures that once the desired settings are achieved, they remain stable throughout use, reducing the need for constant adjustments.
Whether inspecting steel, pulp, textiles, printing materials, or films, the RICOH FL-YFL3528 excels in delivering high-quality images, making it an essential tool for any industrial application requiring precise and reliable line scan imaging.
Features:
- High resolution, high contrast
- Suitable for sensors up to 45mm
- Abundant Light Distribution
- Minimal distortion
- Available in F-mount and PENTAX K mount
- Lockable focus & iris rings
Applications:
- inspection of steel, pulp
- fibre/textile
- printing
- film and other flat materials
- Web appearance testing equipment
| Format size | 45mm Image Circle |
| Focal length | 35 mm |
| Maximum aperture ratio | 1:2.8 |
| Iris range | 2.8-22 |
| Mount | F-mount (bayonet mount) FL-YFL3528 K-mount (PENTAX bayonet mount) FL-YKL3528 |
| Field of View - 4,096x7µm | 57 mm (Magnification: 0.5x) |
| Field of View - 7,450x4.7µm | 70 mm (Magnification: 0.5x) |
| Field of View - 4,096x10µm | 81 mm (Magnification: 0.5x) |
| Minimum object distance | 0.19 m (Magnification: 0.5x) |
| Back focal length | 33.22 mm |
| Filter size | 62 P=0.75 mm |
| Dimensions | φ72x56.8 mm(FL-YFL3528) φ72x57.8 mm(FL-YKL3528) |
| Min.~Max. Magnification | ∞ ~ 0.5X |
| Weight | 380 g |
| Remarks | Focus: Lock Screw Iris: Click stop. Not for photographic cameras. |



