3rd Party Autofocus Lenses

T84899

Third party tests & other lens information

29-Nov-18 09:11 AM by blw Posted 21-Oct-03 06:07 AM by Paul_Fisher Silver Member Awarded for his multiple article contributions

T41396

Teleconverter Compatibility Chart

03-Feb-08 08:59 AM by briantilley Posted 28-Oct-05 11:48 AM by briantilley Deep knowledge of bodies and lens; high level photography skills Donor Ribbon awarded for his support to the Fundraising Campaign 2014

\15

T237

Sigma 105mm EX DG HSM OS Macro

05-Apr-20 04:30 PM by mklass Posted 08-Jan-20 12:56 PM by KJH1958 Gold Member

\13

T278

Tamron 150-600 G2 + TC 1,4

27-Mar-20 10:03 PM by doclrb Posted 07-Jan-20 07:01 AM by JonRisfelt Silver Member

\14

T196

Fine tuning Sigma 18-35 on D7500

23-Mar-20 11:13 AM by ericbowles Posted 08-Feb-20 07:43 PM by MrGNY Gold Member

T105

Info needed on a Quantaray lens.

19-Mar-20 08:45 PM by blw Posted 19-Mar-20 12:17 PM by Marturo Silver Member

T217

D500 and Sigma 17-50mm gripes

09-Mar-20 02:14 AM by ckhurana Posted 19-Feb-20 07:37 AM by ckhurana

\14

T241

Tamron 18-400

07-Mar-20 08:49 PM by natpat Posted 24-Aug-19 06:57 AM by paulfree17 Gold Member

\27

T388

Lens recommendations

07-Mar-20 06:28 PM by natpat Posted 17-Feb-20 02:34 PM by tucsonguy Silver Member

T130

Sigma 300mm f/2.8 EX Tele

04-Mar-20 08:12 AM by Haymarket Posted 14-Jan-20 02:38 AM by hendo55 Gold Member

T169

Sigma Responsiveness

26-Feb-20 05:21 PM by jbloom Posted 25-Feb-20 02:05 PM by mklass Platinum Member As a semi-professional involved in all manner of photographic genres including portraiture, ... Ribbon awarded for his generous support to the Fundraising Campaign 2014 Ribbon awarded for his most generous donation in 2017 Ribbon awarded for his very generous support to the 2017-2018 fundraising campaign

T77

Older version Sigma 120-300 vs 300 f4 af-s

26-Feb-20 09:02 AM by rnagel Posted 20-Feb-20 04:10 PM by rnagel Silver Member

T104

Woodpecker in Apple Tree

24-Feb-20 07:32 AM by Shovelhead Posted 18-Feb-20 08:06 AM by Jill Miller Gold Member

\23

T690

It's Tamron from now on.

20-Feb-20 11:19 PM by Grandpaparazi Posted 06-Sep-19 07:22 AM by tomsmac

\18

T330

Sigma 150-600 lens

19-Feb-20 01:32 AM by MEMcD Posted 12-Feb-20 09:15 PM by tucsonguy Silver Member

T176

Mini reviews: Sigma 24-70/f2.8 ART and 40/f1.4 ART

21-Jan-20 07:00 PM by PBlais Posted 06-Nov-19 11:56 AM by blw Gold Member Awarded for his high level of expertise in various areas

\13

T212

Sigma Macro Lens Compatibility

19-Jan-20 08:58 PM by Snapshott Posted 28-Dec-19 06:39 AM by JerryLoSardo Silver Member

T153

Opinions on the Tamron/Sigma/150-600 matchup

19-Jan-20 06:22 PM by blw Posted 18-Jan-20 10:13 AM by tucsonguy Silver Member

T120

Sigma 100-400C does the ducks

19-Jan-20 09:45 AM by NRVVA Posted 16-Jan-20 10:00 PM by NRVVA Gold Member

T62

Slow good ! Tamron 11-18mm / Nikon D90

18-Jan-20 03:22 PM by Larry E30 Posted 07-Jan-20 03:31 AM by Larry E30 Gold Member Donor Ribbon awarded for his generous support to the Fundraising Campaign 2014