dpreviewblog

Thank you!!! Agree... may be next time I will stitch the pano from 2 or 3 shots.... but in any way this is the amazing and (may be) the sharpest wide-angle lens for FF Pentax... Yes, easy... from ...

Thank you!!! Yes.. IMHO... better than my fav lens 31/1.8 Limited )) --------------------------------- https://500px.com/my-shots and etc. http://lightinspired.deviantart.com/ > Founder http://ligh ...

Ehh... sorry... btw, I d't understand why Sigma d't mention on the "firmware  page" the info about the firmware release date.. --------------------------------- https://500px.com/my-shots and etc. ...

New Firmware update only for Sigma SDQ (1.11) / SDQ H (1.07) - https://www.sigma-global.com/en/download/cameras/firmware/ Benefits of this firmware update Ver.1.07 / 1.11 (1) It has corrected the ...

agree... I have 5 dslr's, including SDQ H and Pentax K1 Mark II, but now the quality of quattro sensor IMHO is only "for doing photography for yourself"... Норе the new FF foveon sensor will be...

yes... but If you have a lot of money for both bayer and foveon cameras))

Superb!!! I really hope that this will not be a Quattro sensor as in SDQ H, but new... something similar to 1:1:1 Merril's...

https://www.sigma-global.com/common/cine-lenses/resources/data/technical-specifications/40_15_FF_Technical_Specifications_ver1.0.pdf
Weight 1620 g for E-mount! ))) OoooO

40 mm lens with weight > 1.2 - 1.4 kg??? For photographers weightlifters )))

slowest RAW-editor ever... If it works so slowly, these amazing updates don't matter any more...

Good manual lens, great design... but nothing "special" compared to Sigma 150 macro and previous 11 mm / 15 mm Irix lenses... may be 11 rounded aperture blades and Pentax K mount? Will wait for...

Yes... it is not so important... but in any way, without links to Pentax... :-( https://tokinalens.com/product/opera_50mm_f1_4_ff/ "The lens incorporates Tokina's latest advancements in optical ...

Yes... really strange... similar to strange reviews for Pentax lens and cameras...

Yes, I wanna know and just sent a letter with a request to Tokina )) and reply will be published here (if it comes)...

why should i guess that " every team " is Tokina or something else (Ricoh internal team or... )?

Agree... IMHO better to use the Irix lens development policy, when they have two optically identical lens versions for every 2 categories - 11mm and 15mm - Firefly and Blackstone... and Firefly ...

Agree... or make new joint company with Tokina... company, which produce hi-quality lens only... --------------------------------- https://500px.com/my-shots and etc. http://lightinspired.deviantar ...

I d't want to suppose... and talk about the history of two brands. I talk only about  absolutely similar lens... I only used opened sources/links... I only see the development story of Pentax - ...