Minolta Auto Rokkor-PF 55mm f1.8 Disassembly and Diaphragm Cleaning
29:08
Minolta MC Rokkor-PF 58mm f1.4 (MC I) Lens Disassembly and Diaphragm Cleaning
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carl zeiss jena pancolar 50mm f1.8 vintage lens,is it really that good?.
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Minolta MC Rokkor-PF 55mm f1.7 (MCII) Lens Disassembly and Diaphragm Cleaning
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ジャンク品のMinolta(ミノルタ)レンズ(ROKKOR PF 55ｍｍ F1.8)を分解清掃
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Helios 44-2 fungus cleaning tutorial
47:48
How to re-grease focus helicoid's in Minolta MC Rokkor-PF 1:1.4 f=58mm
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This is the Minolta AUTO-ROKKOR PF - 55mm f/1.8 Chapter 45
1:04:53