#1	This lens collar is tailormade and compatible with Tamron 100400mm f4563 Di VC USD A035 Not compatible with 50400mm f4563 Di III VXD A067 and other lenses
#2	The tripod mount ring is referencing to and modified from original standard design details are improved quick release plate feature is added to the bottom more practical than the original lens collar
#3	The bottom of the lens bracket is 90mm detachable lengthened quick release plate with 14 and 38 screw holes and stainlesssteel antislip screws at the bottom
#5	This lens holder bottom Quick Release Plate is 39mm ArcaSwiss fit compatible with RRS ARCASWISS ISHOOT ball head of Arca 39mm fit suitable for iShoot ISJZ30 ISJZ50 ISJZ64 ISQJ58 ISQJ64FD ISJZ60BK ISJZ70MFT ISJZ80BK