Ricoh Rikenon 28-100mm F/4 Macro
- Mount
- PENTAX K
- Focal Length
- 28-100mm
- Max Aperture
- F/4
- Type
- Macro
- Brand
- Ricoh
Ricoh Rikenon 28-100mm F/4 is a standard zoom for the Pentax K mount, usable for general-purpose photography and close-up (macro) work. Fixed maximum aperture is f/4 across the zoom range.
Last verified: 2026-04-27