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Pentax lens roadmap 2017
#13
Then just look at 20/1.4 (950 g), 12-24/4 (only f/4, but 150 g heavier as 14-24 f/2.8), 14/1.8 is as heavy as the 12-24/4, the 135/1.8 is in the same weight class. It appears Sigma is aiming at becoming the manufacturer of heavy glass - with all the advantages you listed, Rover, but one needs to carry that weight. And the Otii are (in my eyes) only a demonstration of what is possible if you go with a manufactured (not bto) lens to the max. And disobeying details like lens covers... Zeiss sucks in this parts, but of course, nobody can see it in the pictures.

 

Not all Sigma glass is heavy, the 100-400 is a nice alternative to Nikon's 200-500. Don't take my "heavy glass" comment as complaint, I'm juts stating the weight.  Big Grin
  


Messages In This Thread
Pentax lens roadmap 2017 - by Klaus - 09-07-2017, 09:33 AM
Pentax lens roadmap 2017 - by davidmanze - 09-07-2017, 10:35 AM
Pentax lens roadmap 2017 - by JJ_SO - 09-07-2017, 10:45 AM
Pentax lens roadmap 2017 - by davidmanze - 09-07-2017, 11:16 AM
Pentax lens roadmap 2017 - by Klaus - 09-07-2017, 12:57 PM
Pentax lens roadmap 2017 - by Rover - 09-08-2017, 09:03 AM
Pentax lens roadmap 2017 - by JJ_SO - 09-08-2017, 09:48 AM
Pentax lens roadmap 2017 - by Brightcolours - 09-08-2017, 10:12 AM
Pentax lens roadmap 2017 - by Klaus - 09-09-2017, 05:06 AM
Pentax lens roadmap 2017 - by Brightcolours - 09-09-2017, 06:20 AM
Pentax lens roadmap 2017 - by davidmanze - 09-09-2017, 09:18 AM
Pentax lens roadmap 2017 - by Ayoh - 09-12-2017, 03:21 AM
Pentax lens roadmap 2017 - by Rover - 09-12-2017, 11:04 AM
Pentax lens roadmap 2017 - by JJ_SO - 09-12-2017, 12:16 PM
Pentax lens roadmap 2017 - by Rover - 09-14-2017, 11:36 AM
Pentax lens roadmap 2017 - by JJ_SO - 09-14-2017, 11:55 AM
Pentax lens roadmap 2017 - by Rover - 09-14-2017, 09:27 PM
Pentax lens roadmap 2017 - by Guest - 11-03-2017, 03:10 PM
RE: Pentax lens roadmap 2017 - by Klaus - 02-27-2018, 07:33 AM
RE: Pentax lens roadmap 2017 - by Rover - 02-27-2018, 10:31 AM
RE: Pentax lens roadmap 2017 - by davidmanze - 02-27-2018, 11:25 AM
RE: Pentax lens roadmap 2017 - by JJ_SO - 02-27-2018, 11:36 AM
RE: Pentax lens roadmap 2017 - by Klaus - 02-27-2018, 11:36 AM
RE: Pentax lens roadmap 2017 - by davidmanze - 02-27-2018, 11:48 AM
RE: Pentax lens roadmap 2017 - by Klaus - 02-27-2018, 12:05 PM
RE: Pentax lens roadmap 2017 - by Rover - 02-27-2018, 03:44 PM
RE: Pentax lens roadmap 2017 - by Kunzite - 02-27-2018, 08:34 PM
RE: Pentax lens roadmap 2017 - by davidmanze - 02-28-2018, 09:14 AM
RE: Pentax lens roadmap 2017 - by JJ_SO - 02-28-2018, 09:20 AM
RE: Pentax lens roadmap 2017 - by Kunzite - 02-28-2018, 11:44 AM
RE: Pentax lens roadmap 2017 - by thxbb12 - 02-28-2018, 06:07 PM
RE: Pentax lens roadmap 2017 - by JJ_SO - 02-28-2018, 12:13 PM
RE: Pentax lens roadmap 2017 - by Kunzite - 02-28-2018, 02:17 PM
RE: Pentax lens roadmap 2017 - by goran h - 02-28-2018, 07:05 PM
RE: Pentax lens roadmap 2017 - by Brightcolours - 02-28-2018, 07:45 PM
RE: Pentax lens roadmap 2017 - by Kunzite - 02-28-2018, 09:38 PM
RE: Pentax lens roadmap 2017 - by Klaus - 03-01-2018, 07:49 AM
RE: Pentax lens roadmap 2017 - by davidmanze - 03-01-2018, 08:20 AM
RE: Pentax lens roadmap 2017 - by davidmanze - 03-01-2018, 07:08 AM
RE: Pentax lens roadmap 2017 - by Kunzite - 03-01-2018, 02:13 PM
RE: Pentax lens roadmap 2017 - by davidmanze - 03-01-2018, 04:58 PM
RE: Pentax lens roadmap 2017 - by Kunzite - 03-04-2018, 10:09 PM
RE: Pentax lens roadmap 2017 - by davidmanze - 03-05-2018, 02:28 AM
RE: Pentax lens roadmap 2017 - by davidmanze - 03-05-2018, 08:46 AM
RE: Pentax lens roadmap 2017 - by Kunzite - 03-05-2018, 12:11 PM
Pentax lens roadmap 2017 - by Rover - 09-10-2017, 03:50 PM
Pentax lens roadmap 2017 - by JJ_SO - 09-10-2017, 08:18 PM

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