helios-44-2 58mm f2 81077957 disassembling, cleaning, relubricating
Автор: Dwayne Foong
Загружено: 2024-06-29
Просмотров: 819
A service video of the vintage soviet lens helios-44m 58mm f2 SN: 81077957
A summary of work done for this lens:
Completely strip off of old soviet grease in the entire lens
Relubricated focusing helicoid with Helimax XP NLGI #1 grease
Modified 'single action aperture'
Relubricated aperture ring mechanism with Polar Bear Camera NLGI #3 grease
All lens elements wiped down with IPA99%
Replaced grub screws with new 303 stainless steel and threadlocked with Loctite 222
Feel free to visit my store for serviced vintage soviet lens 🤗
https://linktr.ee/dwaynefoong
00:00:00 initial inspection
00:01:53 removing focusing helicoid
00:11:37 cleaning focusing helicoid
00:47:28 relubricating focusing helicoid
01:26:59 removing rear group elements
01:29:36 removing front group elements
01:31:30 removing aperture ring
01:42:24 cleaning lens block
01:55:57 cleaning aperture ring
02:22:22 relubricating aperture ring
03:00:20 modifying 'single action aperture'
03:22:42 cleaning rear group elements
03:49:12 cleaning front group elements
04:10:06 threadlocking screws
04:24:50 installing follow focus gears
// VINTAGE LENSES FOR VIDEO //
SHOP: https://linktr.ee/dwaynefoong
Film emulation with @Dehancer Pro 7
(Kodak Vision3 50D + Kodak 2383)
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