RICOH : FL-YFL5028A-035
Description
With a design optimized for FA close-up shooting, this lens is suitable for sensors up to 45 mm. The FL-YFL5028A-035 is used for inspection of steel, pulp, fiber/textile, printing, film and other flat materials and Web appearance testing equipment.
Pentax equivalent: C52980F/ C52893F
Recommended Accessories:
MidWest Optical lens filters for better image, clarity and protection. See all of our filters HERE.
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
Specifications
| 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) |
| Field of View – 4,096×7µm | 102-72 mm |
| Field of View – 7,450×4.7µm | 125-88 mm |
| Field of View – 4,096×10µm | 146-102 mm |
| Working distance | 201-146 m |
| Back focal length | 37.16-43.29 mm |
| Filter size | 52 P=0.75 mm |
| Dimensions | φ 60×70.4 mm |
| Min.~Max. Magnification | 0.28 – 0.4X |
| Weight | 435 g |
| Remarks | Focus & Iris lock screws. Not for photographic cameras. |
Resources & Documents
| fl-yfl5028a-035-avs.pdf | Datasheet |