Bronica SQ 150mm f/3.5 Zenzanon-S Lens
The Bronica 150mm f/3.5 is a 150mm f/3.5 lens designed for Bronica SQ mount cameras. Used copies start from $90.78 on GearFocus, with buyer protection on every purchase.
Bronica SQ 150mm f/3.5 Zenzanon-S Lens
Used Bronica 150mm f/3.5 Listings on GearFocus
Lens Overview — Bronica 150mm f/3.5
Key Features — Bronica 150mm f/3.5
150mm Medium Format Prime: A fixed focal length equivalent to roughly 85mm in 35mm terms on the 6x6 format, placing it squarely in portrait and short telephoto territory.
Bronica SQ Mount: Designed exclusively for the Bronica SQ system, providing native compatibility with SQ-A, SQ-Ai, and SQ-B bodies without adapters.
f/3.5 Maximum Aperture: Provides meaningful light-gathering capability and enough depth-of-field control for subject isolation in medium format portraiture.
Manual Focus Design: Fully manual focus operation suited to deliberate, tripod-based shooting or hands-on portrait work typical of medium format workflows.
67mm Filter Thread: A widely available filter size that makes it straightforward to use polarizers, ND filters, and other common accessories.
Build Weight: Solid and substantive feel consistent with medium format optics while remaining manageable for handheld use.
Lens Specifications — Bronica 150mm f/3.5
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Studio, Product |
| Lens Type | Prime |
| Format | Medium Format |
| Zoom/Prime | Prime |
| Focal Length | 150mm |
| Maximum Aperture | f/3.5 |
| Camera System | Medium Format |
| Lens Mount | Bronica SQ |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 67mm |
Description — Bronica 150mm f/3.5
The Bronica SQ 150mm f/3.5 Zenzanon-S is a manual focus, prime lens built specifically for the Bronica SQ medium format camera system. With a fixed focal length of 150mm and a maximum aperture of f/3.5, it offers a dedicated telephoto option for SQ-series shooters who value the consistency and optical commitment of a prime design. The lens is classified as a telephoto within the medium format focal length range, making it well suited to portraits and similar subject distances where compression and subject separation are desirable.
A 67mm filter thread accommodates a broad range of common filter accessories without the need for step-up rings. The lens weighs 600g, giving it a solid, well-balanced feel that medium format photographers will find familiar. With no image stabilization and manual focus only, this lens rewards deliberate, considered shooting technique.
It is a straightforward, no-compromise telephoto prime for those already working within the Bronica SQ ecosystem.
Pros — Bronica 150mm f/3.5
- ✓Native Bronica SQ mount ensures seamless compatibility with SQ-series medium format bodies
- ✓Maximum aperture of f/3.5 provides solid light-gathering for a medium format telephoto prime
- ✓Fixed 150mm focal length delivers consistent telephoto perspective with no variable aperture concerns
Cons — Bronica 150mm f/3.5
- ✗Manual focus only — no autofocus support for faster or candid shooting situations
- ✗No image stabilization, requiring careful technique or tripod use at slower shutter speeds
- ✗Bronica SQ mount is a closed ecosystem, limiting this lens to SQ-system bodies only
Reviews — Bronica 150mm f/3.5
Videos — Bronica 150mm f/3.5
Zenza Bronica SQ-A Review — Analog Insights







