BRONICA - Bronica 150PS
by BRONICAComprehensive disassembly and reassembly guide for the ZENZA BRONICA ZENZANON 150/4 PS lens, applicable to all PS and PE lenses ranging from 50 to 250 mm. This detailed manual by M.Vettore (Revision 2.0) provides step-by-step instructions for complete lens disassembly, from brand-name ring removal through extraction of front and rear optical assemblies. The document covers critical operations including removal of aperture rings, barrel components, focusing mechanisms, and shutter assembly. Safety warnings address multicoated glass handling and solvent application to sensitive components. An extensive reassembly section offers recommendations for cleaning, lubrication, and application of screw-locking compounds. Technical information includes details on the Seiko #0 shutter (both old and new types), flat cable wiring diagram with color-coded pin functions, and a detailed schematic of the diaphragm aperture circuit. Each disassembly step is accompanied by annotated photographic references for clarity. The guide provides a complete tool list with supplier information and explains lens contact functions. Specific part numbers and screw specifications are referenced throughout to ensure accurate identification and proper reassembly.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
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
- 10
- Size
- 2.6 MB
- Category
- Photography