C41
Kodak Portra 400
Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
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The Ricoh KR-5 (1979) is a budget mechanical Pentax K-mount SLR built by Cosina under Ricoh branding. Same chassis as the Cosina CS-1 and other rebadged Cosina bodies. Mechanical horizontal-cloth shutter to 1/1000s, TTL CdS metering, manual exposure. Variants: **KR-5** (original), **KR-5 Super II** (1990s), **KR-5 III** (refined). Production ran 13 years.
Reference
Recommended film stocks for the 35mm format your camera takes.
C41
Kodak Portra 400 is a professional C-41 color negative film known for flexible exposure latitude, natural skin tones, and fine grain.
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Kodak Tri-X 400 is a classic black-and-white film known for strong tonality, visible grain, and documentary character.
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Kodak Gold 200 is a daylight-balanced C-41 color negative film with warm color, moderate grain, and a classic consumer-film look.
Develop 35mm film
Labs in our directory that process 35mm film.
Before you buy used
Same as Cosina CS-1: foam, light seals, CdS meter drift, plastic body verification.
About this camera
Ricoh's K-mount mechanical SLR. Cosina-built, sold under Ricoh branding. The cheapest path into Pentax K-mount lenses.
| Field | Value |
|---|
| Format | 35mm |
| Mount | Pentax K |
| Years | 1979–1992 |
| Shutter | 1s – 1/1000s, mechanical horizontal cloth |
| Flash sync | 1/60s |
| Meter | TTL center-weighted CdS |
| Modes | Manual |
| Weight | 480 g |
| Battery | 2× SR44 (meter only) |
Released 1979 as Ricoh's K-mount entry. Production ran 13 years across multiple variants. Ricoh exited the SLR market in the late 90s after Pentax-K and proprietary K-compatible lens lines.
For 2026 buyers, the KR-5 is one of many functionally identical Cosina-built K-mount budget SLRs. Used at $50–150. Identical to Cosina CS-1 / Vivitar V3000 / Nikon FM10 chassis with K mount.
Pentax K-mount: any era.
BW
Ilford HP5 Plus is a flexible ISO 400 black-and-white film with classic grain and strong push-processing tolerance.
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Kodak Ektar 100 is a fine-grain C-41 color negative film with saturated color and high sharpness.
View profile →Ricoh KR-5
Image coming soon