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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BIF with the sigma 150-600 sport BIF with the sigma 150-600 sport First random samples from my Sigma Art 135, 1.8 (Nikon D750) First random samples from my Sigma Art 135, 1.8 (Nikon D750)
Sigma 500 f/4 + TC-2001 on D500 Sigma 500 f/4 + TC-2001 on D500 Zeiss Biotar 58mm f2 vs Helios 44-2 58mm f2
Critique requested
Zeiss Biotar 58mm f2 vs Helios 44-2 58mm f2
Lensbaby Twist 60 Samples
Critique requested
Lensbaby Twist 60 Samples
Helios 44M aperture blades frame Helios 44M aperture blades frame
My Tamron 150-600 mini review (with pics) My Tamron 150-600 mini review (with pics) Sigma 150-600 Sport + D810 Sigma 150-600 Sport + D810
1st test w/Sigma 120-300 Sport 1st test w/Sigma 120-300 Sport Playing around with the sigma 150-600 sporty Playing around with the sigma 150-600 sporty
Sigma 150-600mm C - finally got it! Sigma 150-600mm C - finally got it! Unknown beauty Unknown beauty
Slightly out of focus Slightly out of focus Tamron SP 70-200mm f/2.8 Di VC USD Tamron SP 70-200mm f/2.8 Di VC USD
[REVIEW] Sigma 18-50mm f/2.8 EX DC HSM Macro (Nikon) [REVIEW] Sigma 18-50mm f/2.8 EX DC HSM Macro (Nikon) Loving my Tamron 70-200 f2.8 VC USD
Critique requested
Loving my Tamron 70-200 f2.8 VC USD
In the Maine woods... In the Maine woods... 5  feathers only huge bird ... 5 feathers only huge bird ...
A strange bird indeed ............ A strange bird indeed ............ Some very big birds  with  Sigma C 150-600mm Some very big birds with Sigma C 150-600mm
And this is ?????????????? And this is ?????????????? Some more with C 150-600mm Sigma.. Some more with C 150-600mm Sigma..
Sigma 17-50mm on Nikon D3300 Blue sunset
Critique requested
Sigma 17-50mm on Nikon D3300 Blue sunset
Sigma 50-100 f1.8 arrived today (cat photo) Sigma 50-100 f1.8 arrived today (cat photo)
Sigma 24-35mm f/2 DG HSM Art - Some photo's Sigma 24-35mm f/2 DG HSM Art - Some photo's The magy of 600mm... The magy of 600mm...
Sigma C 150-600mm does portrait... Sigma C 150-600mm does portrait... Sigma c 150-600 by the seaside... Sigma c 150-600 by the seaside...
Loving the Sigma 150-600mm Sports! Loving the Sigma 150-600mm Sports! Tamron 90mm f2.8 macro, images with Fuji S5 Pro Tamron 90mm f2.8 macro, images with Fuji S5 Pro
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