Pentax K1000
Introduced: 1976 Discontinued: 1997

Pentax K1000 is the canonical "first SLR" of the late 20th century — in production for 21 years (1976-1997), the longest production run of any single SLR model. The K1000 was deliberately simplified: no AE, no automation, no LCD, just a center-needle meter, mechanical shutter, and the Pentax K bayonet mount. This made it the standard recommendation for photography students, beginners, and anyone learning the manual exposure triangle.
Key features
- Pentax K bayonet — mechanical aperture coupling
- Mechanical horizontal cloth shutter — 1s to 1/1000 + B
- Center-needle TTL meter (battery-dependent)
- Manual exposure only — no AE
- Battery-independent for shutter; battery for meter only
- Built-in pentaprism — fixed (no interchangeable finders)
Practical notes
- K1000 bodies are abundant on used market: $100-200 working examples
- Most-recommended student SLR for decades; many bodies have visible wear from teaching use
- The MX is the more refined Pentax K-mount alternative
Related cameras
- Pentax MX — refined K-mount alternative
- Pentax ME Super — AE K-mount alternative
- Pentax LX — pro-grade K-mount
- Nikon FM / Olympus OM-1 — competitor mechanical SLRs