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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Nikon 500mm fl vs. Sigma 500mm f4 Nikon 500mm fl vs. Sigma 500mm f4 Very pleased with this. Very pleased with this.
Would you trade Sigma 70-200 2.8 EX APO HSM with 70-200 2.8 EX DG HSM2? Would you trade Sigma 70-200 2.8 EX APO HSM with 70-200 2.8 EX DG HSM2? A 28-300 equivalent lens that manages to often get overlooked... A 28-300 equivalent lens that manages to often get overlooked...
Sigma 50 Art Bokeh for Whole Body Portraits Sigma 50 Art Bokeh for Whole Body Portraits Tokina 11-16mm f2.8 unaccceptable flare - why? Tokina 11-16mm f2.8 unaccceptable flare - why?
Sigma 2x Teleconverter - is it broken? What is this part? [img] Sigma 2x Teleconverter - is it broken? What is this part? [img] I do love the Sigma 150-600 Sport! I do love the Sigma 150-600 Sport!
A darn good lens A darn good lens 35 f1.8 Tamron and background blur... 35 f1.8 Tamron and background blur...
Contax/Yashica 135/2.8 + Fuji X-Pro1 Contax/Yashica 135/2.8 + Fuji X-Pro1 purple fringing on Tamron 16-300 mm purple fringing on Tamron 16-300 mm
Calibrating a Sigma 150-600S on a D4S (Reikan FoCal) Calibrating a Sigma 150-600S on a D4S (Reikan FoCal) WEEK 1- SAMYANG 85mm 1.4 on OLYMPUS MFT body WEEK 1- SAMYANG 85mm 1.4 on OLYMPUS MFT body
1st test w/Sigma 120-300 Sport 1st test w/Sigma 120-300 Sport Bokeh of the Yongnuo 35mm f2 lens Bokeh of the Yongnuo 35mm f2 lens
New Tokina 12-28/f4 - Sharpness problems at f4? Sample images provided. New Tokina 12-28/f4 - Sharpness problems at f4? Sample images provided. Sigma 150-600 Sports. tripod-mount-ring screw stuck Sigma 150-600 Sports. tripod-mount-ring screw stuck
Sigma 150-600S does zoo animals Sigma 150-600S does zoo animals Zeiss 135mm f/2 APO-Sonnar ZF.2 Zeiss 135mm f/2 APO-Sonnar ZF.2
Venus Optics Laowa STF 105mm f/2 (T/3.2) Venus Optics Laowa STF 105mm f/2 (T/3.2) Nikon D5300 with Sigma 17-50mm F2.8 EX DC OS AF calibration Nikon D5300 with Sigma 17-50mm F2.8 EX DC OS AF calibration
Buying 14mm prime, how to test it? Buying 14mm prime, how to test it? CPL help for Sigma 150-600mm C CPL help for Sigma 150-600mm C
Yongnuo YN35mm F2N for Nikon Yongnuo YN35mm F2N for Nikon Playing around with the sigma 150-600 sporty Playing around with the sigma 150-600 sporty
SIGMA 24-105mm F4 DG OS HSM ART SIGMA 24-105mm F4 DG OS HSM ART Love this Lens Love this Lens
First impressions of Yongnuo 50mm 1.8 for Nikon First impressions of Yongnuo 50mm 1.8 for Nikon Sigma 120-300 S (Nikon) and equitation Sigma 120-300 S (Nikon) and equitation
Color scheme? Blue / Yellow