Mugast Lens Tripod Mount Ring,Alloy Camera Lens Collar Tripod Support Bracket Ring with Quick Release Plate Board for Sigma AF 120-300mm f/2.8 DG OS HSM Sports Lens

hello and thanks for joining me today we're going to look at tripod collars and the various styles that canon and sigma use and talk about some of the pros and cons of those of those lens mounts so quickly we'll look at the 70-200 f28 by canon the 70 to 300 f4 to 56 by canon which does not come with a lens mount by default you have to buy the extra one if you want we have the sigma 150 to 600 sports and the sigma 120 to 300 f2a this is the one we're going to spend most our time on because i have a problem with this and so let's dive in and take a look at the details of what we're talking about and then i'll show you how i fix my problem with the sigma 120 to 300 f28 sports okay so we're going to start off with the canon 70 to 200 f208 version 2 very nice lens and it comes with the collar the foot's not removable but the whole collar is so if you release this ring and then as i rotate th