Third Party Lens Talk

Welcome to the Third Party Lens Talk Forum, the place to discuss interchangeable lenses from manufacturers such as Sigma, Tokina, Tamron, Samyang and Zeiss. Please do not use this forum to discuss cameras.

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Tamron 150-600 with Nikon D7000 Tamron 150-600 with Nikon D7000 Sigma 50mm ART Microfocus Adjust Questions and Testing Sigma 50mm ART Microfocus Adjust Questions and Testing
Tamron B016 + Heliopan CP + Singh-Ray Gold'n'Blue Tamron B016 + Heliopan CP + Singh-Ray Gold'n'Blue Tokina 11-16mm DXII fake serial Tokina 11-16mm DXII fake serial
After 5 week wait, finally got my Tamron 150-600. After 5 week wait, finally got my Tamron 150-600. Samyang 14 mm @2.8 - Comments welcome Samyang 14 mm @2.8 - Comments welcome
Sigma 35mm ART & USB Dock Sigma 35mm ART & USB Dock Favourite lens for the D7100 Favourite lens for the D7100
Sigma 50mm & 85mm FoCal Aperture Sharpness Test Results - Good or Bad??? Sigma 50mm & 85mm FoCal Aperture Sharpness Test Results - Good or Bad??? Sigma 180mm F2,8 and the kenko teleconverter
Critique requested
Sigma 180mm F2,8 and the kenko teleconverter
4 weeks and still loving it.. Tamron 150-600mm on Nikon 4 weeks and still loving it.. Tamron 150-600mm on Nikon Tamron 150-600 in low light Tamron 150-600 in low light
D810 with Sigma 100-300mm F4 + 1.4x (Lilly) D810 with Sigma 100-300mm F4 + 1.4x (Lilly) Angenieux zoom lens · unknown mount Angenieux zoom lens · unknown mount
Tamron 150-600... If he can carry it, you can too Tamron 150-600... If he can carry it, you can too my first NEX photos with Sigma 19 & 30mm
Critique requested
my first NEX photos with Sigma 19 & 30mm
Sigma dock: why it's so difficult to use, and how I made it work a little faster Sigma dock: why it's so difficult to use, and how I made it work a little faster Samyang 14 mm @2.8 - second attempt Samyang 14 mm @2.8 - second attempt
After 2 months I am due for a review After 2 months I am due for a review Your thoughts on sharpness of this test "target"??? Your thoughts on sharpness of this test "target"???
Lens mount ID Lens mount ID Sigma 50mm f/1.4 EX DG HSM Autofocus Issue Sigma 50mm f/1.4 EX DG HSM Autofocus Issue
Pentor 135/2.8: who knows what bayonet mount this is? Pentor 135/2.8: who knows what bayonet mount this is? 4 weeks and still loving it.. Tamron 150-600mm on Nikon 4 weeks and still loving it.. Tamron 150-600mm on Nikon
4 weeks and still loving it.. Tamron 150-600mm on Nikon 4 weeks and still loving it.. Tamron 150-600mm on Nikon Initial Photos with Tamron 150-500 MM (Nikon mount) Initial Photos with Tamron 150-500 MM (Nikon mount)
Sigma 50mm F2.8 Macro vs 50mm F1.4 ART Sigma 50mm F2.8 Macro vs 50mm F1.4 ART Don't expect miracles... Don't expect miracles...
Troubleshoot Tamron G005NII Troubleshoot Tamron G005NII Tamron SP AF 70-200mm F/2.8 Di LD (IF) MACRO Tamron SP AF 70-200mm F/2.8 Di LD (IF) MACRO
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