Lens Database

Canon Life-Size Converter EF Release Date: N/A	Canon Extender EF 1.4x II Release Date: N/A	Canon Extender EF 1.4x III Release Date: N/A
Nikon AF-S Teleconverter TC-17E II Release Date: 05/28/2004	Nikon AF-S Teleconverter TC-14E II Release Date: 06/01/2008	Sigma 1.4x EX DG Teleconverter Release Date: N/A
Kenko Teleplus MC4 AF 1.4 DGX Release Date: N/A	Kenko Teleplus Pro 300 AF 1.4x Release Date: N/A	Tamron SP 1.4X Pro Teleconverter Release Date: N/A
Sony SAL-14TC 1.4x APO Teleconverter Release Date: N/A	Olympus Zuiko Digital 1.4x Teleconverter EC-14 Release Date: 06/24/2003	Nikon AF-S Teleconverter TC800-1.25E ED Release Date: 06/12/2012
Canon Extender EF 2x II Release Date: N/A	Canon Extender EF 2x III Release Date: N/A	Kenko Teleplus MC4 AF 2.0 DGX Release Date: N/A
Kenko Teleplus MC7 AF 2.0 DGX Release Date: N/A	Kenko Teleplus Pro 300 AF 2.0x Release Date: N/A	Tamron SP 2X Pro Teleconverter Release Date: N/A
Sony SAL-20TC 2x AF Teleconverter Release Date: N/A	Sigma 2x EX DG Teleconverter Release Date: N/A	Olympus Zuiko Digital 2.0x Teleconverter EC-20 Release Date: 06/24/2003
Nikon AF-S Teleconverter TC-20E III Release Date: 12/10/2010 Full Review	Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Release Date: 01/01/2008	Nikon 1 NIKKOR 6.7-13mm f/3.5-5.6 VR Release Date: 01/08/2013