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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Sigma C 150-600 with the Canon 7DII Sigma C 150-600 with the Canon 7DII Sigma 150-600 C plus 1.4 Extender Sigma 150-600 C plus 1.4 Extender
Tamron not detailed enough, going with the Nikon... Tamron not detailed enough, going with the Nikon... Tamron 15-30mm Night Sky Tamron 15-30mm Night Sky
Tamron 150-600 and D800E Tamron 150-600 and D800E Distant objects with a Sigma 150-600 Contemporary Distant objects with a Sigma 150-600 Contemporary
Can a lens BECOME decentered? Can a lens BECOME decentered? Tokina 11-16mm Lens Flares- Please Help.... Tokina 11-16mm Lens Flares- Please Help....
New Tokina 12-28/f4 - Sharpness problems at f4? Sample images provided. New Tokina 12-28/f4 - Sharpness problems at f4? Sample images provided. Rokinnon 24mm f1.4 lens test question Rokinnon 24mm f1.4 lens test question
Tamron 150-600 fits Retrospective 20? Tamron 150-600 fits Retrospective 20? Sgima 150-600 C IS HERE! Sgima 150-600 C IS HERE!
What do I have here? What do I have here? ∑35/1.4 "Art" bokeh (front & rear)
Critique requested
∑35/1.4 "Art" bokeh (front & rear)
Nikon AF-S 300mm f/4 D + TC-14E II vs Tamron 150-600 (unscientific) Nikon AF-S 300mm f/4 D + TC-14E II vs Tamron 150-600 (unscientific) Anybody tried a 1.4 TC on a Tammy 150-600? Anybody tried a 1.4 TC on a Tammy 150-600?
Sigma 150-600 Contemporary wildlife shots Sigma 150-600 Contemporary wildlife shots Review: Samyang/Rokinon/Bower 14mm f/2.8 ED IF AS UMC with chip Review: Samyang/Rokinon/Bower 14mm f/2.8 ED IF AS UMC with chip
Question for Sigma 150-600mm Sport users Question for Sigma 150-600mm Sport users Sigma 150 - 600mm S pictures Sigma 150 - 600mm S pictures
a photo with Samyang 14mm f/2.8 on APS-C a photo with Samyang 14mm f/2.8 on APS-C example of sharpness of Sigma 60mm f/2.8 Art DN example of sharpness of Sigma 60mm f/2.8 Art DN
Bought Sigma Art 24-105/4 - some test shots from today Bought Sigma Art 24-105/4 - some test shots from today Tokina 12-24 DXII Soft Corners Tokina 12-24 DXII Soft Corners
AF Fine Tune Values for Tamron 150-600 mm after FoCal Testing AF Fine Tune Values for Tamron 150-600 mm after FoCal Testing What Lens is this? What Lens is this?
photo with Sigma 19mm f/2.8 EX DN photo with Sigma 19mm f/2.8 EX DN Some Sigma 150 - 600 C shots Some Sigma 150 - 600 C shots
Tamron 24-70 picture very soft on Nikon D750 Tamron 24-70 picture very soft on Nikon D750 Sigma 17-50 Canon - Is This Normal? Sigma 17-50 Canon - Is This Normal?
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