Ricoh Rikenon 50mm f/2

Ricoh Rikenon 50mm f/2 - Good Condition | Classic Fast Standard Prime in Pentax K Mount

The Ricoh Rikenon 50mm f/2 is a sharp and capable standard prime from Ricoh’s respected Rikenon lens lineup — delivering natural and pleasing rendering quality in a compact and well-built package. The 50mm focal length delivers the most natural and versatile perspective in photography, making it an ideal choice for portraits, street photography, and everyday shooting. The f/2 maximum aperture delivers good low-light performance and pleasing background separation, while the solid construction and smooth focus ring provide a tactile and satisfying shooting experience. In Pentax K mount, it pairs naturally with the full range of Pentax K mount film and digital bodies and adapts effortlessly to modern mirrorless systems via adapter. Serial number SR 295531.

Key Features

• 50mm focal length — classic standard perspective for portraits, street, and everyday shooting
• f/2 maximum aperture for good low-light performance and pleasing background separation
• Pentax K mount — compatible with all Pentax K mount film and digital bodies
• Manual focus operation with smooth, well-damped focus ring
• Solid all-metal construction built to last
• Lens cap included

Condition Report

• Body: Good condition — light marks consistent with age and use, no cracks or damage to barrel or mount
• Optics: Elements clean and clear — no fungus, haze, or significant dust; coatings intact
• Mechanics: Focus ring operates smoothly and precisely; aperture blades clean and snappy; mount clean and secure

“The Ricoh Rikenon 50mm f/2 is a practical and capable standard prime that delivers natural and pleasing results in a compact and well-built package. The f/2 aperture gives you good low-light capability and pleasing subject separation, and on a modern Pentax digital body or mirrorless via adapter it’s a characterful and dependable everyday prime at a very accessible price point.”

What’s Included

• Ricoh Rikenon 50mm f/2 lens (Pentax K mount)
• Lens cap

Technical Specifications

• Brand: Ricoh
• Model: Rikenon 50mm f/2
• Serial Number: SR 295531
• Mount: Pentax K
• Focal Length: 50mm
• Maximum Aperture: f/2
• Minimum Aperture: f/16
• Angle of View: 46°
• Minimum Focus Distance: approx. 0.45m
• Filter Thread: 49mm
• Construction: All-metal barrel
• Type: Prime Lens
• Category: Lenses
• Condition: Good Condition