Opticallimits > Forums > Just Talk > New Sigmas are coming ...
Opticallimits > Forums > Just Talk > New Sigmas are coming ...

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New Sigmas are coming ...
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#30
09-26-2018, 04:23 AM (This post was last modified: 09-26-2018, 06:32 AM by forum.)
16 elements in 12 groups, 82mm filter (roughy the front element diameter) vs 13 elements in 8 groups, 77mm filter for the 50mm f/1.4

The 50 is 0.8kg so with a bigger front element and more glass ...

The 40 is also much longer (131mm vs 100mm).

BTW, the MTFs are clearly substantially superior compared to the 50 ...
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Messages In This Thread
New Sigmas are coming ... - by Klaus - 09-18-2018, 04:14 PM
RE: New Sigmas are coming ... - by JJ_SO - 09-18-2018, 05:12 PM
RE: New Sigmas are coming ... - by WyldRage - 09-18-2018, 05:33 PM
RE: New Sigmas are coming ... - by toni-a - 09-18-2018, 07:16 PM
RE: New Sigmas are coming ... - by Brightcolours - 09-18-2018, 08:39 PM
RE: New Sigmas are coming ... - by Klaus - 09-18-2018, 11:29 PM
RE: New Sigmas are coming ... - by WyldRage - 09-19-2018, 02:41 PM
RE: New Sigmas are coming ... - by JJ_SO - 09-19-2018, 08:30 PM
RE: New Sigmas are coming ... - by JJ_SO - 09-19-2018, 04:34 AM
RE: New Sigmas are coming ... - by davidmanze - 09-19-2018, 08:32 AM
RE: New Sigmas are coming ... - by Rover - 09-19-2018, 11:44 AM
RE: New Sigmas are coming ... - by davidmanze - 09-19-2018, 03:12 PM
RE: New Sigmas are coming ... - by miro - 09-19-2018, 12:39 PM
RE: New Sigmas are coming ... - by Rover - 09-20-2018, 05:12 PM
RE: New Sigmas are coming ... - by JJ_SO - 09-20-2018, 05:37 PM
RE: New Sigmas are coming ... - by Rover - 09-21-2018, 07:58 AM
RE: New Sigmas are coming ... - by Brightcolours - 09-21-2018, 08:18 AM
RE: New Sigmas are coming ... - by Rover - 09-21-2018, 10:49 AM
RE: New Sigmas are coming ... - by Brightcolours - 09-25-2018, 06:34 AM
RE: New Sigmas are coming ... - by JJ_SO - 09-21-2018, 08:23 AM
RE: New Sigmas are coming ... - by davidmanze - 09-21-2018, 09:01 AM
RE: New Sigmas are coming ... - by JJ_SO - 09-21-2018, 11:44 AM
RE: New Sigmas are coming ... - by JJ_SO - 09-21-2018, 11:43 PM
RE: New Sigmas are coming ... - by Klaus - 09-21-2018, 11:55 PM
RE: New Sigmas are coming ... - by JJ_SO - 09-22-2018, 09:02 AM
RE: New Sigmas are coming ... - by Brightcolours - 09-22-2018, 12:01 PM
RE: New Sigmas are coming ... - by Rover - 09-25-2018, 01:22 AM
RE: New Sigmas are coming ... - by borisbg - 09-26-2018, 03:10 AM
RE: New Sigmas are coming ... - by obican - 09-26-2018, 03:52 AM
RE: New Sigmas are coming ... - by forum - 09-26-2018, 04:23 AM
RE: New Sigmas are coming ... - by JJ_SO - 09-26-2018, 05:14 AM
RE: New Sigmas are coming ... - by Brightcolours - 09-26-2018, 05:57 AM

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