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  • FL-YFL5028 | FL-YKL5028 | Line Scan Image #1

Ricoh FL-YFL5028 (FLYFL5028) / FL-YKL5028 (FLYKL5028) 45mm-Long 50mm Line-Scan Lens

Quick Overview

The FL-YFL5028 & FL-YKL5028 provide 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.

Availability: In stock


FL-YFL5028 & FL-YKL5028 are 45mm-Long, 50mm line scan cameras built for machine vision applications.




  • 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
  • fiber/textile
  • printing
  • film and other flat materials
  • Web appearance testing equipment
Format size 45mm Image Circle
Focal length 50 mm
Maximum aperture ratio 1:2.8
Iris range 2.8-22
Mount F-mount (bayonet mount) FL-YFL5028
K-mount (PENTAX bayonet mount) FL-YKL5028
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 0.25 m (Magnification: 0.5x)
Back focal length 36.99 mm
Filter size 62 P=0.75 mm
Dimensions φ72x56.8 mm(FL-YFL5028)
φ72x57.8 mm(FL-YKL5028)
Min.~Max. Magnification ∞ ~ 0.5X
Weight 370 g
Remarks Focus: Lock Screw Iris: Click stop.
Not for photographic cameras.
No Video available

FL-YFL5028 / FL-YKL5028
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