iShoot IS-SM1550 Tripod Mount Ring for Sigma AF APO 50-500mm F4.5-6.3 DG OS HSM
Product model: IS-SM1550 iShoot IS-SM1550 Tripod Mount Ring for Sigma AF APO 50-500/4.5-6.3DG OS HSM etc features a RRS/Arca-Swiss fit quick replease interface. Features: Made of Aviation Aluminum, CNC precisely machined, surface anodic oxidation, with stainless steel screw, lightweight design of hollow, weighs about 195g; Referring to and modified from Sigma original TS-31 standard design, bearing is enhanced, details are improved, and added the features of finger position and quick release plate, more practical; Tripod ring diameter is about 85.5mm, the use of embedded PP material to increase the damping; accurate bayonet, same to the original one, easy to quickly disassemble and adjust the body composition; Tripod ring comes with quick-release plate structure, with 1/4" and 3/8" screw holes; Quick release plate is AS standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT ball head of Arca 39mm fit, suitable for IS-JZ30 / IS-JZ50 / IS- JZ64 / IS-QJ58 / IS-QJ64 / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. Applicable to below Sigma Lenses: AF APO 50-500mm F4.5-6.3 DG OS HSM AF APO 120-300mm F2.8 DG OS HSM AF APO 120-400mm F4.5-5.6 DG OS HSM AF APO 150-500mm F5-6.3 DG OS HSM Not suitable for other lens. Package Content: iShoot IS-SM1550 Tripod Mount Ring for Sigma AF APO 50-500/4.5-6.3DG OS HSM x 1(The other items in the photos not listed here are for illustrating only, not included) ** Delivery information **All items are shipped immediately from Allen, Tx, USA.We dispatch order on the same day if payment cleared before 12:30PM CST or we will dispatch it the next working day. We use USPS for most of our consignments. ** Return policy **If for any reason you are not completely satisfied with our product contact us for a full refund. Returns accepted within 30 days after the item is delivered. If the item you purchased is faulty we will refund postage, otherwise you have to pay for the return postage and packaging charge. 100% Satisfaction Guaranteed.