Bronica SQ 180mm f/4.5 Zenzanon PS Lens
The Bronica 180mm f/4.5 is a 180mm f/4.5 lens designed for Bronica SQ mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.
Bronica SQ 180mm f/4.5 Zenzanon PS Lens
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Lens Overview — Bronica 180mm f/4.5
Key Features — Bronica 180mm f/4.5
180mm Telephoto Prime: Fixed 180mm focal length delivers a dedicated telephoto perspective well-suited to portraits, studio work, and compressed backgrounds on medium format.
f/4.5 Maximum Aperture: Provides adequate light-gathering for studio and controlled shooting environments while keeping the lens size and weight manageable.
Bronica SQ Mount: Designed exclusively for the Bronica SQ system, ensuring native compatibility with SQ-A, SQ-Ai, and SQ-B bodies.
Medium Format Coverage: Engineered to cover the 6x6cm image circle of Bronica SQ cameras, taking full advantage of the format's detail and tonal range.
Manual Focus Operation: Fully manual focus suits the deliberate, precise shooting style that medium format photography typically demands.
67mm Filter Thread: Standard 67mm front thread accepts a wide range of common circular filters, including polarizers and ND filters, without requiring specialty sizes.
Lens Specifications — Bronica 180mm f/4.5
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Studio |
| Lens Type | Prime |
| Format | Medium Format |
| Zoom/Prime | Prime |
| Focal Length | 180mm |
| Maximum Aperture | f/4.5 |
| Camera System | Medium Format |
| Lens Mount | Bronica SQ |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 67mm |
Description — Bronica 180mm f/4.5
The Bronica SQ 180mm f/4.5 Zenzanon PS is a prime telephoto lens built natively for the Bronica SQ mount system, offering dedicated compatibility with SQ-series medium format cameras. With a fixed 180mm focal length and a maximum aperture of f/4.5, it provides a telephoto perspective suited to the deliberate, quality-focused workflow that medium format photography demands. The lens is manual focus only, with no autofocus mechanism, placing full creative control in the photographer's hands.
A 67mm filter thread makes it easy to attach polarizers, ND filters, or other standard accessories. Weighing 800g, the lens is substantial in hand, consistent with its medium format designation. No image stabilization is present, so a steady hand or tripod support is recommended. This lens is purpose-built for the Bronica SQ ecosystem and is not cross-compatible with other mounts.
Pros — Bronica 180mm f/4.5
- ✓Fixed 180mm focal length (specifications: minFocalLength/maxFocalLength: 180) offers a dedicated telephoto perspective for medium format shooting
- ✓Maximum aperture of f/4.5 (specifications: maximumAperture: 4.5) provides usable light-gathering for studio and controlled environments
- ✓Standard 67mm filter thread (specifications: filterThreadSize: 67) ensures broad compatibility with common circular filters
Cons — Bronica 180mm f/4.5
- ✗Manual focus only (specifications: autoFocus: false) — no autofocus capability for faster-paced shooting situations
- ✗No image stabilization (specifications: imageStabilization: None) requires disciplined technique or support for sharp results
- ✗Maximum aperture of f/4.5 (specifications: maximumAperture: 4.5) is relatively modest for low-light telephoto work








