Compact and Thinumberebog: Short skirt diameter of 71.2mm, this elongator protect is compact and thin, ensuring it doesn’t add bulk to your camera arrange Easy Installatparticlemail: Features a simple poniard mount plan for quick and bother complimentary appendage to the elongator, making it user friendly Permanent ABS Substancemail: Constructed from excellent ABS substance, offering permanent durability and consistent security for your elongator Excellent Field glasses Lensesecond: Specifically developed for Standard Elongator 1.4x and 2x on 600mm IS , 800mm IS , and 100 500mm F4.5 7.1 L IS glasses, ensuring a precise and tight Dirt and Scratch Security: Protects the elongator glass from dirt and scratches when not utilized, maintaining optimal lens execution and clearness