Taylor-Hobson formula from 1920. 6 elements in 4 groups. 5 flat grinded element surfaces. Only 2 different kind of glass were needed. Uncoated.
According to SovietCams some lenses are without serial number.
Serial number range: 20.xxx to 33.xxx
Known serial numbers:
------- __ 60 ____ lens only, no serial #, see topic 2982 _ private
20684 __ 19 ____ FED-S __________________________ A.Nikitin
20701 __ 121/X _ FED-S __________________________ ebay
20912 __ ? _____ FED-S #59309 ___________________ Princelle
20936 __ ? _____ FED-S __________________________ ebay
20971 __ 20 ____ FED-S #62906 ___________________ PYC
21118 __ ? _____ FED-S #65769 ___________________ ebay
21276 __ ? _____ FED-S #83059 ___________________ Soviet Power
20701 __ 121/X _ FED-S __________________________ ebay
20912 __ ? _____ FED-S #59309 ___________________ Princelle
20936 __ ? _____ FED-S __________________________ ebay
20971 __ 20 ____ FED-S #62906 ___________________ PYC
21118 __ ? _____ FED-S #65769 ___________________ ebay
21276 __ ? _____ FED-S #83059 ___________________ Soviet Power
21334 __ ? _____ FED-S #56054 ___________________ ussrphoto
2?453 __ 70 ____ FED-S #65839, see photo __________ Serhio Vorobaz
21488 __ ? _____ lens only, fake Summar ____________ Jacques M.
21488 __ ? _____ lens only, fake Summar ____________ Jacques M.
21506 __ 69 ____ lens only ________________________ ebay 2016
21536 __ ? _____ lens only ________________________ eBay
21623 __ ? _____ FED-S #62887 ___________________ Princelle
21904 __ ? _____ FED-S #65328 ___________________ Molotok
22001 __ 32 ____ FED-S #67723 ___________________ Jacques M.
22485 __ 8/0 ___ FED-S #70348 ___________________ ebay
22495 __ 8/0 ___ FED-S #69929 ___________________ Christian G. (Niko80)
22506 __ 31 ____ FED-S #70883 ___________________ Christian G. (Niko80)
22613 __ 55 ____ FED-S #73248 ___________________ eBay
21623 __ ? _____ FED-S #62887 ___________________ Princelle
21904 __ ? _____ FED-S #65328 ___________________ Molotok
22001 __ 32 ____ FED-S #67723 ___________________ Jacques M.
22485 __ 8/0 ___ FED-S #70348 ___________________ ebay
22495 __ 8/0 ___ FED-S #69929 ___________________ Christian G. (Niko80)
22506 __ 31 ____ FED-S #70883 ___________________ Christian G. (Niko80)
22613 __ 55 ____ FED-S #73248 ___________________ eBay
22624 __ ? _____ FED-S #73260 ___________________ A.Nikitin
22657 __ ? _____ FED-S #59274 ___________________ Bill Parkinson
22816 __ ? _____ standard FED-1 #50797 ____________ Mike Haley (napchop)
22828 __ 4/8 ___ FED-S #90345 ___________________ Jacques M.
22898 __ / _____ FED-S #98361 ___________________ Christian G. (Niko80)
22657 __ ? _____ FED-S #59274 ___________________ Bill Parkinson
22816 __ ? _____ standard FED-1 #50797 ____________ Mike Haley (napchop)
22828 __ 4/8 ___ FED-S #90345 ___________________ Jacques M.
22898 __ / _____ FED-S #98361 ___________________ Christian G. (Niko80)
23017 __ ? _____ FED-S #77232 ___________________ ebay
23021 __ ? _____ FED-S #73338 ___________________ ebay
23183 __ ? _____ FED-S #77057 ___________________ ebay (Aidas)
23225 __ ? _____ standad FED 1e #177862 __________ Westlicht auction#29 lot#257
23334 __ 90/0 __ FED-S #81205 ___________________ ebay
23371 __ 67/0 __ lens only ________________________ eBay
23373 __ ? _____ lens only ________________________ eBay
23456 __ 143 ___ lens only ________________________ eBay
23515 __ 96 ____ lens only ________________________ ebay
23784 __ ? _____ FED-S #78799 ___________________ ebay
23814 __ ? _____ FED-S #65494 ___________________ David Tomlinson
24157 __ ? _____ standard FED-1 #58453 ___________ Mike Haley (napchop)
24466 __ ? _____ FED-S #145843 __________________ outfitter
24511 __ ? _____ FED-S #177597 __________________ Aidas
24761 __ ? _____ FED-S #158978 __________________ SOVDEPIA
24854 __ 2 _____ lens only ________________________ ebay
24892 __ ? _____ FED-S #98666 ___________________ ebay
25122 __ ? _____ FED-S #83339 ___________________ ebay
25178 __ ? _____ FED-S #115732 __________________ Soviet Camera Store
25237 __ 10 ____ FED-S __________________________ Christian G. (Niko80)
25492 __ ? _____ FED-S #93609 ___________________ Jacques M.
23456 __ 143 ___ lens only ________________________ eBay
23515 __ 96 ____ lens only ________________________ ebay
23784 __ ? _____ FED-S #78799 ___________________ ebay
23814 __ ? _____ FED-S #65494 ___________________ David Tomlinson
24157 __ ? _____ standard FED-1 #58453 ___________ Mike Haley (napchop)
24466 __ ? _____ FED-S #145843 __________________ outfitter
24511 __ ? _____ FED-S #177597 __________________ Aidas
24761 __ ? _____ FED-S #158978 __________________ SOVDEPIA
24854 __ 2 _____ lens only ________________________ ebay
24892 __ ? _____ FED-S #98666 ___________________ ebay
25122 __ ? _____ FED-S #83339 ___________________ ebay
25178 __ ? _____ FED-S #115732 __________________ Soviet Camera Store
25237 __ 10 ____ FED-S __________________________ Christian G. (Niko80)
25492 __ ? _____ FED-S #93609 ___________________ Jacques M.
25571 __ ? _____ Fed-B #173618___________________ Mladek / Leicashop Vienna
25682 __ 18/2 __ FED-S #97298 ___________________ Jacques M.
25909 __ ? _____ FED-S #98527 ___________________ Alex Photo
26054 __ 55/1 __ lens only ________________________ geoffox23
26504 __ ? _____ FED-S #138730 __________________ Juhani
26708 __ 74/4 __ FED-S #104370 __________________ Jacques M.
27151 __ ? _____ FED-S __________________________ Johan Kuiper
27282 __ 78 ____ FED-S #115356 __________________ Vladislav Kern
27585 __ ? _____ lens only ________________________ DVD
27672 __ ? _____ FED-S #117171 __________________ A.Nikitin
25682 __ 18/2 __ FED-S #97298 ___________________ Jacques M.
25909 __ ? _____ FED-S #98527 ___________________ Alex Photo
26054 __ 55/1 __ lens only ________________________ geoffox23
26504 __ ? _____ FED-S #138730 __________________ Juhani
26708 __ 74/4 __ FED-S #104370 __________________ Jacques M.
27151 __ ? _____ FED-S __________________________ Johan Kuiper
27282 __ 78 ____ FED-S #115356 __________________ Vladislav Kern
27585 __ ? _____ lens only ________________________ DVD
27672 __ ? _____ FED-S #117171 __________________ A.Nikitin
27721 __ ? _____ FED-S #116318 __________________ A.Nikitin
27890 __ 41 ____ FED-S #76862 ___________________ Jacques M.
27938 __ 4 _____ FED-S #118999 __________________ ebay
27951 __ ? _____ FED-S #119792 __________________ Jacques M.
28550 __ ? _____ FED-Sport _______________________ Jacques M.
28869 __ ? _____ lens only, fake Summar ____________ Bill Parkinson
28904 __ 50 ____ FED-S #131794 __________________ Chris Sabine
28946 __ ? _____ FED-S #132262 __________________ eBay
28957 __ ? _____ FED-S #132610 __________________ David Tomlinson
29044 __ 59 ____ FED-S #157694 __________________ Jacques M.
29205 __ ? _____ FED #56540 _____________________ eBay
29254 __ 128 ___ lens only ________________________ ebay
29299 __ 124 ___ lens only ________________________ ebay
29406 __ ? _____ FED-S #168125 ___________________ Alain Berry
29484 __ 19 ____ FED-S #179349 ___________________ Bill Parkinson
29515 __ ? _____ lens only _________________________ Agfa100
29576 __ ? _____ FED-S #136157 ___________________ DVD
27890 __ 41 ____ FED-S #76862 ___________________ Jacques M.
27938 __ 4 _____ FED-S #118999 __________________ ebay
27951 __ ? _____ FED-S #119792 __________________ Jacques M.
28550 __ ? _____ FED-Sport _______________________ Jacques M.
28869 __ ? _____ lens only, fake Summar ____________ Bill Parkinson
28904 __ 50 ____ FED-S #131794 __________________ Chris Sabine
28946 __ ? _____ FED-S #132262 __________________ eBay
28957 __ ? _____ FED-S #132610 __________________ David Tomlinson
29044 __ 59 ____ FED-S #157694 __________________ Jacques M.
29205 __ ? _____ FED #56540 _____________________ eBay
29254 __ 128 ___ lens only ________________________ ebay
29299 __ 124 ___ lens only ________________________ ebay
29406 __ ? _____ FED-S #168125 ___________________ Alain Berry
29484 __ 19 ____ FED-S #179349 ___________________ Bill Parkinson
29515 __ ? _____ lens only _________________________ Agfa100
29576 __ ? _____ FED-S #136157 ___________________ DVD
29713 __ ? _____ lens only ________________________ web
29989 __ ? _____ FED-S #141580 __________________ kievuser
30132 __ ? _____ FED-S #145712 __________________ ebay
30301 __ ? _____ FED-S #145088 __________________ list_service
30335 __ 12 ____ FED-S #145902 __________________ okynek
30301 __ ? _____ FED-S #145088 __________________ list_service
30335 __ 12 ____ FED-S #145902 __________________ okynek
30458 __ 55/1 __ lens only _________________________ ebay
30525 __ ? _____ FED-S #146818 __________________ Johan Kuiper
30633 __ ? _____ FED-S #129129 __________________ Socrat Store
30650 __ ? _____ FED-S #148495 __________________ eBay
31110 __ 7/5 ___ FED-S __________________________ Jacques M.
31119 __ ? _____ FED-S #156361 __________________ Aidas
31185 __ ? _____ FED-S #107723 __________________ Stephan VDZ
31228 __ ? _____ FED-S #157264 __________________ eBay
30633 __ ? _____ FED-S #129129 __________________ Socrat Store
30650 __ ? _____ FED-S #148495 __________________ eBay
31110 __ 7/5 ___ FED-S __________________________ Jacques M.
31119 __ ? _____ FED-S #156361 __________________ Aidas
31185 __ ? _____ FED-S #107723 __________________ Stephan VDZ
31228 __ ? _____ FED-S #157264 __________________ eBay
31331 __ ? _____ FED-S #113097 __________________ ebay
31358 __ 81 ____ FED-S #158202 __________________ ebay
31409 __ 34 ____ FED-S #133561 __________________ Aidas
31440 __ 117 ___ lens only, see photo _______________ Serhio Vorobaz
31613 __ 52 ____ lens only ________________________ ebay
31726 __ ? _____ FED-S #160873 __________________ Stephan VDZ
31933 __ ? _____ FED-S #164771 __________________ SOVDEPIA
32168 __ 63 ____ FED-S #171362 __________________ ebay
32189 __ 65 ____ standard FED-1 #175011 __________ Jacques M.
32194 __ 17 ____ lens only ________________________ ebay
31358 __ 81 ____ FED-S #158202 __________________ ebay
31409 __ 34 ____ FED-S #133561 __________________ Aidas
31440 __ 117 ___ lens only, see photo _______________ Serhio Vorobaz
31613 __ 52 ____ lens only ________________________ ebay
31726 __ ? _____ FED-S #160873 __________________ Stephan VDZ
31933 __ ? _____ FED-S #164771 __________________ SOVDEPIA
32168 __ 63 ____ FED-S #171362 __________________ ebay
32189 __ 65 ____ standard FED-1 #175011 __________ Jacques M.
32194 __ 17 ____ lens only ________________________ ebay
32383 __ ? _____ FED-S #170792 __________________ seen on net
32412 __ 118 ___ standard FED #158859 ____________ seen on net
32470 __ 11/3 __ FED-S #167621 ___________________ georg16nik
32520 __ 68/0 __ Fed-S #63296 ____________________ eBay
32763 __ 160 ___ FED-S #174119 __________________ Christian G. (Niko80)
33048 __ ? _____ FED-S, with Sonnar parts __________ Cl. Asquini
33128 __ 91/2 __ FED-S __________________________ eBay
33323 __ 3 _____ FED-S #180024 __________________ Christian G. (Niko80)
32520 __ 68/0 __ Fed-S #63296 ____________________ eBay
32763 __ 160 ___ FED-S #174119 __________________ Christian G. (Niko80)
33048 __ ? _____ FED-S, with Sonnar parts __________ Cl. Asquini
33128 __ 91/2 __ FED-S __________________________ eBay
33323 __ 3 _____ FED-S #180024 __________________ Christian G. (Niko80)
33509 __ 872 ___ FED-S #177376 __________________ ebay
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