2019 
Announced Apr 24, 2019 Telephoto prime lens  Canon EF, Nikon F (FX) 
2018 
Announced Sep 27, 2018 Macro prime lens  Sony FE  Announced Feb 14, 2018 Wideangle prime lens  Sony FE 
2017 
Announced Oct 18, 2017 Prime lens  Canon EF, Nikon F (FX)  Announced Jun 21, 2017 Prime lens  Canon EF, Nikon F (FX)  2111788  
2016 
 Announced Sep 8, 2016 Prime lens  Canon EF, Nikon F (FX)  Announced Sep 8, 2016 Prime lens  Canon EF, Nikon F (FX)  Announced Apr 14, 2016 Prime lens  Sony E  2136691 
2015 
Announced Oct 14, 2015 Wideangle prime lens  Canon EF, Nikon F (FX)   Announced Sep 10, 2015 Prime lens  Canon EF, Nikon F (DX)  Announced Sep 10, 2015 Prime lens  Canon EF, Nikon F (FX) 
Announced Sep 10, 2015 Prime lens  Canon EF, Nikon F (FX)  Announced Sep 10, 2015 Macro prime lens  Canon EF, Nikon F (FX)   
2014 
 Announced Sep 8, 2014 Prime lens  Canon EF, Nikon F (FX)   
Announced Jan 30, 2014 Telephoto macro prime lens  Fujifilm X, Sony E 
2013 
Announced Oct 7, 2013 Prime lens  Canon EF, Nikon F (FX) 
2012 
Announced Sep 18, 2012 Prime lens  Fujifilm X, Sony E  Announced Sep 18, 2012 Wideangle prime lens  Fujifilm X, Sony E  Announced Sep 7, 2012 Telephoto prime lens  Canon EF, Nikon F (FX)  Announced Mar 16, 2012 Wideangle prime lens  Canon EF, Nikon F (FX) 
2011 

2010 
Announced Sep 1, 2010 Wideangle prime lens  Canon EF, Nikon F (FX) 
2008 
Announced Sep 19, 2008 Wideangle prime lens  Canon EF, Nikon F (FX), Pentax KAF 
Unknown year 
Wideangle prime lens  Leica M  Wideangle prime lens  Leica M  Wideangle prime lens  Leica M  1365655  Wideangle prime lens  Leica M  1365659 
Wideangle prime lens  Leica M  Wideangle prime lens  Leica M   Wideangle prime lens  Leica M  1457856 
Wideangle prime lens  Nikon F (FX), Pentax KAF  Wideangle prime lens  Canon EF, Nikon F (FX), Pentax KAF  Wideangle prime lens  Canon EF, Nikon F (FX), Pentax KAF  Wideangle prime lens  Leica M 
Telephoto macro prime lens  Canon EF, Pentax KAF, Nikon F (FX)  Macro prime lens  Canon EF, Pentax KAF, Nikon F (FX)  Prime lens  Canon EF, Nikon F (FX), Pentax KAF  Telephoto prime lens  Canon EF, Nikon F (FX), Pentax KAF 
 Telephoto prime lens  Leica M  Telephoto prime lens  Leica M 