Can Isopropyl Alcohol loosen a stiff focus ring? Repairing a Mamiya / Sekor 55mm F18 lens. Published 2021-07-20 Download video MP4 360p Recommendations 51:14 Working with Mamiya-Sekor C 1:2.8 f=80mm Sticky aperture blades and Stiff focus ring PART 1 28:47 AVOID This FANTASTIC Vintage Lens - And Four You Should Buy! 1:17:52 Oil on the aperture blades in Mamiya-Sekor-C 1:2.8 f=45mm 03:21 Why is it not patented? Wrap an LED bulb with electrical tape and you'll be amazed! 53:47 Stiff Inner Helicoil in Micro-NIKKOR 55mm 1:2.8 AI-s 1:01:52 Как снимать так, чтобы не обрабатывать? Софи Нимейн в фотоподкасте GETLENS 05:32 What are the Best Repair Tools for Vintage Lenses 32:22 Top 100 Construction Tips and Hacks That Can Save Your Career | Best Of The Year Trending Machine ! 47:48 How to re-grease focus helicoid's in Minolta MC Rokkor-PF 1:1.4 f=58mm 05:18 Lens Dr. Photographer: WHAT is causing STIFF FOCUSING on your MF lenses 13:01 How to Remove Fungus From a Mamiya/Sekor Lens 08:10 How to Clean a Vintage Lens with a Huge Fungus Infection 24:52 Mamiya 645 – Legendary cine lenses on a budget – Epic Episode #8 15:31 Adapting projector lenses to digital cameras. Including pros and cons of using projector lenses. 07:12 Cleaning Aperture blades in Mamiya Sekor C 1:2.8 f=80mm______Motion Lapse Film 24:18 Repairing stuck aperture on a Pentacon auto 50mm F1.8 Multi Coated lens. 10:56 Best Bokeh Lenses - 55mm to 58mm - M42 06:56 Why the Mamiya Sekor 55mm f1.8 is a Must-Have Lens for Video Production 18:55 Radioactive Lenses - Super Takumar 50mm f1.4 - and other Radioactive Household Items. 11:54 EXPOSURE BRACKETING for AMAZING PHOTOS every time. Similar videos 16:33 How to loosen up a stuck focus ring in a lens 54:08 Working with Mamiya-Sekor C 1:2.8 f=80mm Sticky aperture blades and Stiff focus ring PART 2 54:20 Nikon Micro-Nikkor 55mm f/2.8 : Stiff focus repair 1:30:04 Stiff focus ring and loose lens assembly and other details IN Summicron-C 1:2 / 40 41:59 Very stiff focus ring in Kern-Paillard SWITAR 1:1.4 f=50mm H16 RX 1:50:20 Stiff focus ring In Ai-s Nikkor 24mm 1:2 43:44 Stiff focus ring In HELIOS 40 1.5 / 85 22:41 Working with Mamiya-Sekor C f=127mm 1:3.8 for Mamiya RB Disassemble the lens housing 1:15:25 HELIOS 44 M 2/58 Re-grease the very stiff focus ring / assembly 1:12:53 Very stiff focus ring In Leica Summicron-R 1:2 / 50mm RE-grease with "Liqui Moly LM47" 12:00 Repairing Mamiya / Sekor SX 50mm F2 lens. 16:45 Lens repair: How to service lens helicoids 15:26 Nikon 24 70 f2 8 stiff zoom ring FIX & TIPS 43:28 How to NOT cleaning the oily aperture assembly in a lens 1:26:53 Very stiff focus ring in Ai-s Nikkor 105mm 1:1.8 More results