F: Difference between revisions
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!Remarks | !Remarks | ||
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| FARBA|| | | FARBA||ELW Afgacolor filter 301 for taking lens used with [[Hektor 7.3 cm 1:1.9]] and [[Summar 5 cm 1:2]]||1934-1935|| - | ||
|- | |- | ||
| FARLY|| | | FARLY||FARUX Scale ring for Elmar 13.5 cm or Hektor 13.5 cm||ca.1933|| - | ||
|- | |- | ||
| FAROS|| | | FAROS||FARUX Scale ring for Elmar (I) 3.5 cm 1:3.5 ||ca.1933|| | ||
|- | |- | ||
| FARPU|| | | FARPU||ELW Afgacolor filter 351 for projection lens used with [[Hektor 7.3 cm 1:1.9]] and [[Summar 5 cm 1:2]]||1934-1935|| - | ||
|- | |- | ||
| FARUX|| | | FARUX||Panoramic tripod head||1933-1936|| - | ||
|- | |- | ||
| FASKI|| | | FASKI||FARUX Scale ring for Elmar 10.5 cm ||ca.1933|| | ||
|- | |- | ||
| FAVOO|| | | FAVOO||No. 2 medium yellow filter; screw-on type H ||ca.1935 || - | ||
|- | |- | ||
| FAWAG|| | | FAWAG||FARUX Scale ring for Hektor 7.3 cm ||ca.1933|| | ||
|- | |- | ||
| FAXIS|| | | FAXIS||FARUX Scale ring for Elmar 9 cm ||ca.1933|| | ||
|- | |- | ||
| FAZOY|| | | FAZOY||No. 3 dense yellow filter; screw-on type H; superseded by OBOOE in 1939 ||ca.1933-1938 || NY item | ||
|- | |- | ||
| | | FBOOK||UVa filter; screw-on type H ||ca.1935 || - | ||
|- | |- | ||
| | | FBXOO||Panchromatic green no. 1 filter; screw-on type H ||ca.1935 || - | ||
|- | |- | ||
| FBZOO||?||19xx-19xx|| - | | FBZOO||?||19xx-19xx|| - | ||
| Line 39: | Line 33: | ||
| FCKOO||?||19xx-19xx|| - | | FCKOO||?||19xx-19xx|| - | ||
|- | |- | ||
| FCOOI|| | | FCOOI||No. 2 medium infra-red filter; screw-on type H ||ca.1935 || - | ||
|- | |- | ||
| FCZOO|| | | FCZOO||No. 1 light infra-red filter; screw-on type F ||ca.1931 || - | ||
|- | |- | ||
| FDOOH|| | | FDOOH||No. 3 dark infra-red filter; screw-on type G ||ca.1935 || - | ||
|- | |- | ||
| FEARM||?||19xx-19xx|| - | | FEARM||?||19xx-19xx|| - | ||
|- | |- | ||
| FEDOO|| | | FEDOO||No. 1 light infra-red filter; slip-on type A36 ||ca.1931 || 13040 | ||
|- | |- | ||
| FEFFU||?||19xx-19xx|| - | | FEFFU||?||19xx-19xx|| - | ||
| Line 53: | Line 47: | ||
| FEHUN||?||19xx-19xx|| - | | FEHUN||?||19xx-19xx|| - | ||
|- | |- | ||
| FEOOG|| | | FEOOG||No. 3 dark infra-red filter; slip-on type A36 ||ca.1935 || 13050 | ||
|- | |- | ||
| FEPRO||?||19xx-19xx|| - | | FEPRO||?||19xx-19xx|| - | ||
| Line 63: | Line 57: | ||
| FGHOO||?||19xx-19xx|| - | | FGHOO||?||19xx-19xx|| - | ||
|- | |- | ||
| FGOOE|| | | FGOOE||No. 1 light infra-red filter; screw-on type I ||ca.1933 || - | ||
|- | |- | ||
| FHKOO||?||19xx-19xx|| - | | FHKOO||?||19xx-19xx|| - | ||
|- | |- | ||
| FHOOD|| | | FHOOD||No. 3 dark infra-red filter; screw-on type I ||ca.1935 || - | ||
|- | |- | ||
| FIAKU||?||19xx-19xx|| - | | FIAKU||?||19xx-19xx|| - | ||
| Line 83: | Line 77: | ||
| FIBLA||?||19xx-19xx|| - | | FIBLA||?||19xx-19xx|| - | ||
|- | |- | ||
| FIBOB|| | | FIBOB||No. 2 medium infra-red filter; screw-on type G ||ca.1933 || - | ||
|- | |- | ||
| FIBOS||?||19xx-19xx|| - | | FIBOS||?||19xx-19xx|| - | ||
|- | |- | ||
| FICAT|| | | FICAT||No. 1 light yellow filter; screw-on type F||ca.1930 || - | ||
|- | |- | ||
| FICFA||?||19xx-19xx|| - | | FICFA||?||19xx-19xx|| - | ||
| Line 93: | Line 87: | ||
| FICHR||?||19xx-19xx|| - | | FICHR||?||19xx-19xx|| - | ||
|- | |- | ||
| FICOM|| | | FICOM||No. 2 medium yellow filter; screw-on type F ||ca.1930 || - | ||
|- | |- | ||
| FICOR|| | | FICOR||Panchromatic green no. 2 filter; slip-on type A36 ||ca.1945 || NY item | ||
|- | |- | ||
| FICUR|| | | FICUR||No. 3 dense yellow filter; screw-on type F;||ca.1930 || - | ||
|- | |- | ||
| FIDAY||?||19xx-19xx|| - | | FIDAY||?||19xx-19xx|| - | ||
| Line 111: | Line 105: | ||
| FIFLOMI||?||19xx-19xx|| - | | FIFLOMI||?||19xx-19xx|| - | ||
|- | |- | ||
| FIGAM|| | | FIGAM||No. 2 medium yellow filter; slip-on type A36 ||ca.1931 || - | ||
|- | |- | ||
| FIGDA||?||19xx-19xx|| - | | FIGDA||?||19xx-19xx|| - | ||
|- | |- | ||
| FIGIL|| | | FIGIL||Graduated Yellow filter; slip-on type C ||ca.1931 || - | ||
|- | |- | ||
| FIGON||?||19xx-19xx|| - | | FIGON||?||19xx-19xx|| - | ||
|- | |- | ||
| FIGRO|| | | FIGRO||No. 1 light yellow filter; slip-on type A36 ||ca.1931 || 13005 | ||
|- | |- | ||
| FIGUN||?||19xx-19xx|| - | | FIGUN||?||19xx-19xx|| - | ||
| Line 125: | Line 119: | ||
| FIHAZ||?||19xx-19xx|| - | | FIHAZ||?||19xx-19xx|| - | ||
|- | |- | ||
| FIHEL|| | | FIHEL||No. 0 very light yellow filter; slip-on type A36 ||ca.1933 || 13000 | ||
|- | |- | ||
| FIIRL||?||19xx-19xx|| - | | FIIRL||?||19xx-19xx|| - | ||
| Line 139: | Line 133: | ||
| FIKUS||?||19xx-19xx|| - | | FIKUS||?||19xx-19xx|| - | ||
|- | |- | ||
| FIKYB|| | | FIKYB||No. 2 medium infra-red filter; slip-on type A36 ||ca.1933 || - | ||
|- | |- | ||
| FILBY|| | | FILBY||No. 1 light yellow filter; slip-on type A||ca.1926 || - | ||
|- | |- | ||
| FILCA||?||19xx-19xx|| - | | FILCA||?||19xx-19xx|| - | ||
| Line 147: | Line 141: | ||
| FILES||?||19xx-19xx|| - | | FILES||?||19xx-19xx|| - | ||
|- | |- | ||
| FILGE|| | | FILGE||No. 2 medium yellow filter; slip-on type A||ca.1925 || - | ||
|- | |- | ||
| FILOY||?||19xx-19xx|| - | | FILOY||?||19xx-19xx|| - | ||
| Line 153: | Line 147: | ||
| FILPO||?||19xx-19xx|| - | | FILPO||?||19xx-19xx|| - | ||
|- | |- | ||
| FILSO|| | | FILSO||No. 1 light yellow filter; slip-on type C||ca.1933 || - | ||
|- | |- | ||
| FILTU|| | | FILTU||No. 3 dense yellow filter; slip-on type A||ca.1925-1926 || - | ||
|- | |- | ||
| FILUM||?||19xx-19xx|| - | | FILUM||?||19xx-19xx|| - | ||
|- | |||
| FILXA||No. 3 dense yellow filter; screw-on type I||ca.1933 || - | |||
|- | |- | ||
| FILYT||?||19xx-19xx|| - | | FILYT||?||19xx-19xx|| - | ||
|- | |- | ||
| FIMOO|| | | FIMOO||No. 0 very light yellow filter; screw-on type H ||ca.1935 || - | ||
|- | |- | ||
| FINON||?||19xx-19xx|| - | | FINON||?||19xx-19xx|| - | ||
| Line 169: | Line 165: | ||
| FINOW||?||19xx-19xx|| - | | FINOW||?||19xx-19xx|| - | ||
|- | |- | ||
| FINUS|| | | FINUS||No. 3 dense yellow filter; screw-on type G||ca.1931 || NY item | ||
|- | |- | ||
| FIOKO|| | | FIOKO||UVa filter; screw-on type F ||ca.1931 || - | ||
|- | |- | ||
| FIOLA|| | | FIOLA||UVa filter; slip-on type A36 ||ca.1931 || 13055 | ||
|- | |- | ||
| FIOMU|| | | FIOMU||No. 2 medium infra-red filter; slip-on type C ||ca.1933 || - | ||
|- | |- | ||
| FIONA||?||19xx-19xx|| - | | FIONA||?||19xx-19xx|| - | ||
|- | |- | ||
| FIOOC|| | | FIOOC||No. 1 light yellow filter; screw-on type H||ca.1935 || - | ||
|- | |- | ||
| FIOPY|| | | FIOPY||No. 0 very light yellow filter; slip-on type C ||ca.1933 || - | ||
|- | |- | ||
| FIORE|| | | FIORE||UVa filter; screw-on type G ||ca.1931 || - | ||
|- | |- | ||
| FIOSI|| | | FIOSI||UVa filter; slip-on type C ||ca.1933 || - | ||
|- | |||
| FIOUX||FSEOO Orange filter; slip-on type A36 ||ca.1939 || NY item | |||
|- | |- | ||
| FIPAN||?||19xx-19xx|| - | | FIPAN||?||19xx-19xx|| - | ||
| Line 191: | Line 189: | ||
| FIPHO||?||19xx-19xx|| - | | FIPHO||?||19xx-19xx|| - | ||
|- | |- | ||
| FIPLO|| | | FIPLO||No. 2 medium infra-red filter; screw-on type I ||ca.1933 || - | ||
|- | |- | ||
| FIPOS|| | | FIPOS||Panchromatic green no. 1 filter; slip-on type A36 ||ca.1933 || 13015 | ||
|- | |- | ||
| FIPPA|| | | FIPPA||No. 2 medium yellow filter; slip-on type C ||ca.1933 || - | ||
|- | |- | ||
| FIQUX||?||19xx-19xx|| - | | FIQUX||?||19xx-19xx|| - | ||
|- | |- | ||
| FIRAD|| | | FIRAD||Graduated Yellow filter; slip-on type A36 ||ca.1931 || - | ||
|- | |- | ||
| FIRCO||?||19xx-19xx|| - | | FIRCO||?||19xx-19xx|| - | ||
|- | |- | ||
| FIREG|| | | FIREG||No. 1 light yellow filter; screw-on type I||ca.1933 || - | ||
|- | |- | ||
| FIRGI||?||19xx-19xx|| - | | FIRGI||?||19xx-19xx|| - | ||
|- | |- | ||
| FIRHE|| | | FIRHE||No. 1 light yellow filter; screw-on type G||ca.1931 || 13001 | ||
|- | |- | ||
| FIRHU||?||19xx-19xx|| - | | FIRHU||?||19xx-19xx|| - | ||
|- | |- | ||
| FIRMY|| | | FIRMY||No. 2 medium yellow filter; screw-on type G ||ca.1931 || - | ||
|- | |- | ||
| FIROL||?||19xx-19xx|| - | | FIROL||?||19xx-19xx|| - | ||
|- | |- | ||
| FIRYX|| | | FIRYX||Panchromatic green no. 1 filter; screw-on type I ||ca.1933 || - | ||
|- | |- | ||
| FISAP|| | | FISAP||Panchromatic green no. 1 filter; slip-on type C ||ca.1933 || - | ||
|- | |- | ||
| FISEX||?||19xx-19xx|| - | | FISEX||?||19xx-19xx|| - | ||
| Line 233: | Line 231: | ||
| FITWO||?||19xx-19xx|| - | | FITWO||?||19xx-19xx|| - | ||
|- | |- | ||
| FIUNS|| | | FIUNS||No. 0 very light yellow filter; slip-on type A ||ca.1933 || - | ||
|- | |- | ||
| FIVPL|| | | FIVPL|| | ||
|- | |- | ||
| FIWAS|| | | FIWAS||No. 0 very light yellow filter; screw-on type I ||ca.1933 || - | ||
|- | |- | ||
| FIWET|| | | FIWET||UVa filter; screw-on type I ||ca.1933 || - | ||
|- | |- | ||
| FIWIG|| | | FIWIG||No. 2 medium yellow filter; screw-on type I ||ca.1933 || - | ||
|- | |- | ||
| FIXIO|| | | FIXIO||Panchromatic green no. 1 filter; screw-on type G ||ca.1933 || - | ||
|- | |- | ||
| FIXLA||?||19xx-19xx|| - | | FIXLA||?||19xx-19xx|| - | ||
|- | |- | ||
| FIXTA|| | | FIXTA||No. 0 very light yellow filter; screw-on type G ||ca.1933 || - | ||
|- | |- | ||
| FKDELM||?||19xx-19xx|| - | | FKDELM||?||19xx-19xx|| - | ||
| Line 268: | Line 266: | ||
|- | |- | ||
| FLQOO||?||19xx-19xx|| - | | FLQOO||?||19xx-19xx|| - | ||
|- | |||
| FMOOZ||No. 1 light infra-red filter; slip-on type C ||ca.1933 || - | |||
|- | |||
| FMSOO||No. 3 dark infra-red filter; slip-on type C ||ca.1935 || - | |||
|- | |||
| FNOOY||No. 1 light infra-red filter; screw-on type H ||ca.1935 || - | |||
|- | |||
| FNUOO||No. 3 dark infra-red filter; screw-on type H ||ca.1935 || - | |||
|- | |- | ||
| FODIS||?||19xx-19xx|| - | | FODIS||?||19xx-19xx|| - | ||
| Line 285: | Line 291: | ||
| FONOT||?||19xx-19xx|| - | | FONOT||?||19xx-19xx|| - | ||
|- | |- | ||
| FOOBD|| | | FOOBD||Graduated Green filter; slip-on type A36 ||ca.1938 || - | ||
|- | |- | ||
| FOOCR|| | | FOOCR||Graduated Green filter; slip-on type C ||ca.1938 || - | ||
|- | |- | ||
| FOOKH||?||19xx-19xx|| - | | FOOKH||?||19xx-19xx|| - | ||
| Line 293: | Line 299: | ||
| FOOMI||?||19xx-19xx|| - | | FOOMI||?||19xx-19xx|| - | ||
|- | |- | ||
| FOONW|| | | FOONW||FARUX Scale ring for Hektor 2.8 cm ||ca.1936|| | ||
|- | |- | ||
| FOOQL|| | | FOOQL||FARUX Scale ring for Telyt 20 cm ||ca.1936|| | ||
|- | |- | ||
| FOOVA||?||19xx-19xx|| - | | FOOVA||?||19xx-19xx|| - | ||
|- | |- | ||
| FOOXB|| | | FOOXB||Filter holder; slip-on type A36 ||ca.1951 || 13365 | ||
|- | |- | ||
| FOOXC||?||19xx-19xx|| - | | FOOXC||?||19xx-19xx|| - | ||
| Line 307: | Line 313: | ||
| FOOXE||?||19xx-19xx|| - | | FOOXE||?||19xx-19xx|| - | ||
|- | |- | ||
| FOOXF|| | | FOOXF||Filter holder; screw-on type E48 ||ca.1951 || 13385 | ||
|- | |- | ||
| FOOXG||?||19xx-19xx|| - | | FOOXG||?||19xx-19xx|| - | ||
| Line 325: | Line 331: | ||
| FPLTEL||?||19xx-19xx|| - | | FPLTEL||?||19xx-19xx|| - | ||
|- | |- | ||
| FPOOW|| | | FPOOW||Orange filter; screw-on type G ||ca.1939 || - | ||
|- | |- | ||
| FQOOV|| | | FQOOV||Orange filter; screw-on type H ||ca.1939 || - | ||
|- | |- | ||
| FRCOO|| | | FRCOO||Orange filter; screw-on type I ||ca.1939 || - | ||
|- | |- | ||
| FSEOO|| | | FSEOO||Orange filter; slip-on type C ||ca.1939 || - | ||
|- | |- | ||
| FTGOO|| | | FTGOO||Orange filter; slip-on type A36 ||ca.1939 || 13025 | ||
|- | |- | ||
| FUECD||?||19xx-19xx|| - | | FUECD||?||19xx-19xx|| - | ||
Revision as of 17:14, 14 September 2009
| Leica Code | Description | Production Year | Remarks |
|---|---|---|---|
| FARBA | ELW Afgacolor filter 301 for taking lens used with Hektor 7.3 cm 1:1.9 and Summar 5 cm 1:2 | 1934-1935 | - |
| FARLY | FARUX Scale ring for Elmar 13.5 cm or Hektor 13.5 cm | ca.1933 | - |
| FAROS | FARUX Scale ring for Elmar (I) 3.5 cm 1:3.5 | ca.1933 | |
| FARPU | ELW Afgacolor filter 351 for projection lens used with Hektor 7.3 cm 1:1.9 and Summar 5 cm 1:2 | 1934-1935 | - |
| FARUX | Panoramic tripod head | 1933-1936 | - |
| FASKI | FARUX Scale ring for Elmar 10.5 cm | ca.1933 | |
| FAVOO | No. 2 medium yellow filter; screw-on type H | ca.1935 | - |
| FAWAG | FARUX Scale ring for Hektor 7.3 cm | ca.1933 | |
| FAXIS | FARUX Scale ring for Elmar 9 cm | ca.1933 | |
| FAZOY | No. 3 dense yellow filter; screw-on type H; superseded by OBOOE in 1939 | ca.1933-1938 | NY item |
| FBOOK | UVa filter; screw-on type H | ca.1935 | - |
| FBXOO | Panchromatic green no. 1 filter; screw-on type H | ca.1935 | - |
| FBZOO | ? | 19xx-19xx | - |
| FCKOO | ? | 19xx-19xx | - |
| FCOOI | No. 2 medium infra-red filter; screw-on type H | ca.1935 | - |
| FCZOO | No. 1 light infra-red filter; screw-on type F | ca.1931 | - |
| FDOOH | No. 3 dark infra-red filter; screw-on type G | ca.1935 | - |
| FEARM | ? | 19xx-19xx | - |
| FEDOO | No. 1 light infra-red filter; slip-on type A36 | ca.1931 | 13040 |
| FEFFU | ? | 19xx-19xx | - |
| FEHUN | ? | 19xx-19xx | - |
| FEOOG | No. 3 dark infra-red filter; slip-on type A36 | ca.1935 | 13050 |
| FEPRO | ? | 19xx-19xx | - |
| FESSA | ? | 19xx-19xx | - |
| FESTO | ? | 19xx-19xx | - |
| FGHOO | ? | 19xx-19xx | - |
| FGOOE | No. 1 light infra-red filter; screw-on type I | ca.1933 | - |
| FHKOO | ? | 19xx-19xx | - |
| FHOOD | No. 3 dark infra-red filter; screw-on type I | ca.1935 | - |
| FIAKU | ? | 19xx-19xx | - |
| FIALT | ? | 19xx-19xx | - |
| FIAMA | ? | 19xx-19xx | - |
| FIARO | ? | 19xx-19xx | - |
| FIATE | ? | 19xx-19xx | - |
| FIAVI | ? | 19xx-19xx | - |
| FIBLA | ? | 19xx-19xx | - |
| FIBOB | No. 2 medium infra-red filter; screw-on type G | ca.1933 | - |
| FIBOS | ? | 19xx-19xx | - |
| FICAT | No. 1 light yellow filter; screw-on type F | ca.1930 | - |
| FICFA | ? | 19xx-19xx | - |
| FICHR | ? | 19xx-19xx | - |
| FICOM | No. 2 medium yellow filter; screw-on type F | ca.1930 | - |
| FICOR | Panchromatic green no. 2 filter; slip-on type A36 | ca.1945 | NY item |
| FICUR | No. 3 dense yellow filter; screw-on type F; | ca.1930 | - |
| FIDAY | ? | 19xx-19xx | - |
| FIDAYMI | ? | 19xx-19xx | - |
| FIDRI | ? | 19xx-19xx | - |
| FIEKT | ? | 19xx-19xx | - |
| FIFLO | ? | 19xx-19xx | - |
| FIFLOMI | ? | 19xx-19xx | - |
| FIGAM | No. 2 medium yellow filter; slip-on type A36 | ca.1931 | - |
| FIGDA | ? | 19xx-19xx | - |
| FIGIL | Graduated Yellow filter; slip-on type C | ca.1931 | - |
| FIGON | ? | 19xx-19xx | - |
| FIGRO | No. 1 light yellow filter; slip-on type A36 | ca.1931 | 13005 |
| FIGUN | ? | 19xx-19xx | - |
| FIHAZ | ? | 19xx-19xx | - |
| FIHEL | No. 0 very light yellow filter; slip-on type A36 | ca.1933 | 13000 |
| FIIRL | ? | 19xx-19xx | - |
| FIKAT | ? | 19xx-19xx | - |
| FIKHA | ? | 19xx-19xx | - |
| FIKLO | ? | 19xx-19xx | - |
| FIKOZ | ? | 19xx-19xx | - |
| FIKUS | ? | 19xx-19xx | - |
| FIKYB | No. 2 medium infra-red filter; slip-on type A36 | ca.1933 | - |
| FILBY | No. 1 light yellow filter; slip-on type A | ca.1926 | - |
| FILCA | ? | 19xx-19xx | - |
| FILES | ? | 19xx-19xx | - |
| FILGE | No. 2 medium yellow filter; slip-on type A | ca.1925 | - |
| FILOY | ? | 19xx-19xx | - |
| FILPO | ? | 19xx-19xx | - |
| FILSO | No. 1 light yellow filter; slip-on type C | ca.1933 | - |
| FILTU | No. 3 dense yellow filter; slip-on type A | ca.1925-1926 | - |
| FILUM | ? | 19xx-19xx | - |
| FILXA | No. 3 dense yellow filter; screw-on type I | ca.1933 | - |
| FILYT | ? | 19xx-19xx | - |
| FIMOO | No. 0 very light yellow filter; screw-on type H | ca.1935 | - |
| FINON | ? | 19xx-19xx | - |
| FINOT | ? | 19xx-19xx | - |
| FINOW | ? | 19xx-19xx | - |
| FINUS | No. 3 dense yellow filter; screw-on type G | ca.1931 | NY item |
| FIOKO | UVa filter; screw-on type F | ca.1931 | - |
| FIOLA | UVa filter; slip-on type A36 | ca.1931 | 13055 |
| FIOMU | No. 2 medium infra-red filter; slip-on type C | ca.1933 | - |
| FIONA | ? | 19xx-19xx | - |
| FIOOC | No. 1 light yellow filter; screw-on type H | ca.1935 | - |
| FIOPY | No. 0 very light yellow filter; slip-on type C | ca.1933 | - |
| FIORE | UVa filter; screw-on type G | ca.1931 | - |
| FIOSI | UVa filter; slip-on type C | ca.1933 | - |
| FIOUX | FSEOO Orange filter; slip-on type A36 | ca.1939 | NY item |
| FIPAN | ? | 19xx-19xx | - |
| FIPHO | ? | 19xx-19xx | - |
| FIPLO | No. 2 medium infra-red filter; screw-on type I | ca.1933 | - |
| FIPOS | Panchromatic green no. 1 filter; slip-on type A36 | ca.1933 | 13015 |
| FIPPA | No. 2 medium yellow filter; slip-on type C | ca.1933 | - |
| FIQUX | ? | 19xx-19xx | - |
| FIRAD | Graduated Yellow filter; slip-on type A36 | ca.1931 | - |
| FIRCO | ? | 19xx-19xx | - |
| FIREG | No. 1 light yellow filter; screw-on type I | ca.1933 | - |
| FIRGI | ? | 19xx-19xx | - |
| FIRHE | No. 1 light yellow filter; screw-on type G | ca.1931 | 13001 |
| FIRHU | ? | 19xx-19xx | - |
| FIRMY | No. 2 medium yellow filter; screw-on type G | ca.1931 | - |
| FIROL | ? | 19xx-19xx | - |
| FIRYX | Panchromatic green no. 1 filter; screw-on type I | ca.1933 | - |
| FISAP | Panchromatic green no. 1 filter; slip-on type C | ca.1933 | - |
| FISEX | ? | 19xx-19xx | - |
| FISKF | ? | 19xx-19xx | - |
| FISON | ? | 19xx-19xx | - |
| FISUM | ? | 19xx-19xx | - |
| FISUMMI | ? | 19xx-19xx | - |
| FITAF | ? | 19xx-19xx | - |
| FITWO | ? | 19xx-19xx | - |
| FIUNS | No. 0 very light yellow filter; slip-on type A | ca.1933 | - |
| FIVPL | |||
| FIWAS | No. 0 very light yellow filter; screw-on type I | ca.1933 | - |
| FIWET | UVa filter; screw-on type I | ca.1933 | - |
| FIWIG | No. 2 medium yellow filter; screw-on type I | ca.1933 | - |
| FIXIO | Panchromatic green no. 1 filter; screw-on type G | ca.1933 | - |
| FIXLA | ? | 19xx-19xx | - |
| FIXTA | No. 0 very light yellow filter; screw-on type G | ca.1933 | - |
| FKDELM | ? | 19xx-19xx | - |
| FKDSAX | ? | 19xx-19xx | - |
| FKDSMI | ? | 19xx-19xx | - |
| FKDSMT | ? | 19xx-19xx | - |
| FKDTEL | ? | 19xx-19xx | - |
| FLASH | ? | 19xx-19xx | - |
| FLECT | ? | 19xx-19xx | - |
| FLOOA | ? | 19xx-19xx | - |
| FLOTH | ? | 19xx-19xx | - |
| FLQOO | ? | 19xx-19xx | - |
| FMOOZ | No. 1 light infra-red filter; slip-on type C | ca.1933 | - |
| FMSOO | No. 3 dark infra-red filter; slip-on type C | ca.1935 | - |
| FNOOY | No. 1 light infra-red filter; screw-on type H | ca.1935 | - |
| FNUOO | No. 3 dark infra-red filter; screw-on type H | ca.1935 | - |
| FODIS | ? | 19xx-19xx | - |
| FOFER | ? | 19xx-19xx | - |
| FOKAL | ? | 19xx-19xx | - |
| FOKIN | ? | 19xx-19xx | - |
| FOKOS | ? | 19xx-19xx | - |
| FOKUX | ? | 19xx-19xx | - |
| FONOR | ? | 19xx-19xx | - |
| FONOT | ? | 19xx-19xx | - |
| FOOBD | Graduated Green filter; slip-on type A36 | ca.1938 | - |
| FOOCR | Graduated Green filter; slip-on type C | ca.1938 | - |
| FOOKH | ? | 19xx-19xx | - |
| FOOMI | ? | 19xx-19xx | - |
| FOONW | FARUX Scale ring for Hektor 2.8 cm | ca.1936 | |
| FOOQL | FARUX Scale ring for Telyt 20 cm | ca.1936 | |
| FOOVA | ? | 19xx-19xx | - |
| FOOXB | Filter holder; slip-on type A36 | ca.1951 | 13365 |
| FOOXC | ? | 19xx-19xx | - |
| FOOXD | ? | 19xx-19xx | - |
| FOOXE | ? | 19xx-19xx | - |
| FOOXF | Filter holder; screw-on type E48 | ca.1951 | 13385 |
| FOOXG | ? | 19xx-19xx | - |
| FOOXK | ? | 19xx-19xx | - |
| FOSAR | ? | 19xx-19xx | - |
| FPKELM | ? | 19xx-19xx | - |
| FPKSAX | ? | 19xx-19xx | - |
| FPKSMI | ? | 19xx-19xx | - |
| FPKSMT | ? | 19xx-19xx | - |
| FPLTEL | ? | 19xx-19xx | - |
| FPOOW | Orange filter; screw-on type G | ca.1939 | - |
| FQOOV | Orange filter; screw-on type H | ca.1939 | - |
| FRCOO | Orange filter; screw-on type I | ca.1939 | - |
| FSEOO | Orange filter; slip-on type C | ca.1939 | - |
| FTGOO | Orange filter; slip-on type A36 | ca.1939 | 13025 |
| FUECD | ? | 19xx-19xx | - |
| FUFIF | ? | 19xx-19xx | - |
| FUFOR | ? | 19xx-19xx | - |
| FULDY | ? | 19xx-19xx | - |