Pentax 67 Auto-Bellows Set 6x7
The Pentax Auto-Bellows Set 6x7 is a lens from Pentax. Check GearFocus for current availability, with buyer protection on every purchase.
Pentax 67 Auto-Bellows Set 6x7
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Lens Overview — Pentax Auto-Bellows Set 6x7
Key Features — Pentax Auto-Bellows Set 6x7
Pentax 67 Native Mount: Mounts directly to the Pentax 67 camera body without adapters, ensuring a secure and accurate connection.
Continuous Extension Range: Bellows design allows stepless adjustment of lens-to-film-plane distance, giving far greater macro magnification flexibility than fixed extension tubes.
M42 Screw Mount Compatibility: Accepts M42 screw mount lenses in addition to Pentax 67 glass, expanding the range of optics available for macro work.
Medium Format 6x7 Frame: Built for 120 film at the 6x7 format, delivering a large negative area for highly detailed close-up images.
Manual Focus Operation: Requires deliberate, precise focus adjustment by hand — well suited to the methodical workflow that macro photography demands.
Robust Vintage Construction: Manufactured in the 1970s to the mechanical standards expected of professional medium format accessories.
Lens Specifications — Pentax Auto-Bellows Set 6x7
| Spec | Detail |
|---|---|
| Use Cases | Macro, Studio, Product |
| Lens Mount | Pentax 67, M42 Screw Mount |
| Focus Type | Manual Focus |
Description — Pentax Auto-Bellows Set 6x7
The Pentax 67 Auto-Bellows Set 6x7 is a vintage macro bellows accessory manufactured during the 1970s, designed specifically for the Pentax 67 medium format camera system. It mounts via the Pentax 67 lens mount and is compatible with 120 film medium format, supporting the 6x7 frame. The unit accommodates a wide range of lenses, including interchangeable lenses, brand-specific lenses, third-party lenses, and M42 screw mount lenses, giving photographers flexibility in their close-up setups.
Operation is entirely manual focus, demanding a methodical approach well suited to the deliberate pace of medium format macro photography. The bellows weighs 1,200g, underscoring its solid, mechanical construction. For photographers working within the Pentax 67 system who need extended macro capability on 120 film, this bellows set provides a purpose-built, native-mount solution with broad lens compatibility.
Pros — Pentax Auto-Bellows Set 6x7
- ✓Native Pentax 67 mount ensures direct, secure integration with the Pentax 67 camera system
- ✓Broad lens compatibility covers interchangeable, brand-specific, third-party, and M42 screw mount lenses
- ✓Designed for medium format 120 film, supporting the full 6x7 frame for high-resolution close-up work
Cons — Pentax Auto-Bellows Set 6x7
- ✗At 1,200g, the unit adds considerable weight to an already heavy medium format system
- ✗Manual focus only — no autofocus capability, requiring careful technique for precise macro work
- ✗Pentax 67 mount limits native use to the Pentax 67 system without additional adapters
Videos — Pentax Auto-Bellows Set 6x7
Titans of 6x7: Mamiya RZ67, Pentax 6x7 MLU, Bronica GS-1 compared — One Degree Life
Frequently Asked Questions — Pentax Auto-Bellows Set 6x7
Which camera systems is this bellows set compatible with?+
The bellows set is built around the Pentax 67 lens mount, making it natively compatible with Pentax 67 medium format cameras. It accepts interchangeable lenses, brand-specific Pentax lenses, third-party lenses, and M42 screw mount lenses.
What film format does this bellows set support?+
The Pentax 67 Auto-Bellows Set is designed for medium format 120 film, covering the 6x7 frame. It is listed with 120 film compatibility in its specifications.
Does this bellows set support autofocus?+
No. The unit is specified as manual focus only. Users must adjust focus manually, which is standard practice for macro bellows work where precise incremental control is essential.
How heavy is this bellows set?+
The Pentax 67 Auto-Bellows Set weighs 1,200g. Prospective buyers should account for this when considering the total weight of their Pentax 67 macro setup.
When was this bellows set manufactured?+
According to the specifications, this unit was manufactured during the 1970s. As a vintage accessory, buyers should inspect condition carefully before purchase.
Can M42 screw mount lenses be used with this bellows set?+
Yes. The specifications explicitly list M42 screw mount lenses among the compatible lens types, in addition to Pentax 67 native and third-party lenses.