Bronica / 1989 / Medium format
Bronica ETRSi
A modular 6×4.5 system with interchangeable backs, finders, and leaf-shutter lenses.
Editorial placeholder visual / rights-safe until a licensed image is attached.
Overview / 概要
Why Bronica ETRSi matters.
The ETRSi offers a practical middle ground between 35mm handling and larger medium-format negatives.
Design & context
Its square-edged modular body is more system-like than romantic, which is exactly the point.
Buying today
Buy the complete workflow you need: back, finder, lens, and batteries should be evaluated together.
Key specifications / 仕様
The details.
- Released
- 1989
- Production
- 1989–2004
- Brand
- Bronica
- Brand country
- Japan
- Format
- Film
- Film / sensor
- 120 / 220, 6×4.5
- Camera type
- Medium format
- Lens / mount
- Bronica ETR mount
- Shutter range
- 8s–1/500s
- Autofocus
- Manual focus
- Viewfinder
- Interchangeable prism / waist-level
- Weight
- 1,390g
- Battery
- Electronic leaf shutters use body battery
Still to verify for this record: Manufacturing country · Made in Japan flag · ISO range · Flash · Dimensions · Weather sealing · Original MSRP.
Notable features
- 6×4.5 format
- Modular system
- Leaf-shutter lenses
Known issues
- Condition varies significantly on the used market.
Source record
Every field should be traceable; open a source to check the evidence boundary.
- 01 Open source ↗
Bronica ETRSi reference record
Wikipedia · Reference index
Supports: model identity, release era, format, and commonly documented specifications. Accessed 2026-08-12.
- 02 Open source ↗
Bronica archive / product context
Bronica reference archive · Brand archive / context
Supports: brand history, product context, and source ownership trail. Accessed 2026-08-12.
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