BRONICA - Bronica 150S
by BRONICAComprehensive technical guide dedicated to disassembly and reassembly of the ZENZA BRONICA ZENZANON 150/3.5 S lens. This document provides detailed step-by-step instructions for accessing the lens internal components, enabling shutter replacement, lens cleaning, and removal of optical defects. The guide covers all necessary tools (rubber cone, specialized spanner wrench, JIS screwdrivers), with each disassembly step illustrated by clear photographs from nameplate ring removal through shutter unit extraction. A significant section examines the two types of Seiko #0 shutters (old and new versions) with their technical specifications, diaphragm control circuit schematics, and the six-pin contact correspondence. The document includes detailed wire color coding tables for shutter reassembly, essential reassembly notes ensuring proper functionality, and maintenance recommendations. Additionally, it provides information on lens contact specifications and aperture control circuits for different shutter generations. This practical guide serves camera repair technicians and photography enthusiasts who wish to perform maintenance and servicing on their Bronica lens systems.
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Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 7
- Size
- 2.0 MB
- Category
- Photography