FRom aerospace aluminum with precise machining, this lens collar offering a lightweight, durability designing with anodized finish, enhancing both functionality and aesthetics compared to similar products The S135FE Tripods Mount Collar is specifically For 28-105mm 2.8 DN lens, features for 39mm quick release plate compatibles tripods heads, ensuring secure and stable for your photography needs Enhances your camera setting with the IS S135FE lens collar, to seamlessly integrate, providing unmatchedly stability and versatility for your creative projects Perfectly for outdoor landscape photography, indoor life and long exposure scenario where stability and precise phpto important For professional photographers and photography enthusiasts, especially those using telephoto lens,reliabled equipment