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  • FL-YFL3528 | FL-YKL3528  Image #1

Ricoh FL-YFL3528/FL-YKL3528 45mm-long (35mm) Line-Scan

Quick Overview

The FL-YFL3528 & FL-YKL3528 boast high definition optical characteristics across the entire image (including the periphery). With a design optimized for FA close-up shooting, this lens is suitable for sensors up to 45 mm.

The FL-YFL3528 is a 45mm-Long, 35mm Line Scan Lens.




  • 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



  • 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.
No Video available

FL-YFL3528 / FL-YKL3528
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