iShoot Lens Tripod Mount Ring for Sigma TS-31, CNC Machined Lens Collar Support Bracket Holder
Bottom is ARCA Fit Quick Release Plate for Tripod Ball Head ARCA-SWISS Type
Main features:
1. The lens collar is referencing to and improved from Sigma original TS-31. Details are improved, and quick release plate feature is added to the bottom. Unibody design, built-in non-slip paster, with copper knob and stainless steel anti-skid nail;
2. The tripod mount ring is lightweight design of hollow, with stainless steel screw, net weight is about 195g, inner diameter is about 85.5mm, width is about 18mm; bottom is quick release plate of 97.5mm long, reserved with 1/4" and 3/8" screw holes; with 3M film inside for protecting the lens from scratches;
3. The lens bracket is made of Aviation Aluminum, lightweight and solid; precisely machined by world-class high-end CNC turning center, surface anodic oxidation; appearance and exquisite workmanship is much better than similar products made by mold;
4. This lens holder bottom is 39mm Arca-Swiss fit Quick Release Plate, compatible with RRS / ARCA-SWISS / ISHOOT ball head of Arca 39mm fit, suitable for iShoot IS-JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK.
Suitable for Sigma Lenses:
APO 120-300mm f/2.8 EX DG OS HSM
APO 120-400mm f/4.5-5.6 DG OS HSM
APO 150-500mm f/5-6.3 DG OS HSM
APO 80-400mm f/4.5-5.6 EX OS
APO 80-400mm f/4.5-5.6 EX DG OS
APO 50-500mm f/4.5-6.3 DG OS HSM
APO 50-500mm f/4-6.3 EX DG / HSM
APO 50-500mm f/4-6.3 EX RF / HSM (Only products with removable tripod mount)
Package Includes:
1 x iShoot Tripod Mount Ring for Sigma TS-31
Note: The other items in the photos not listed here are for illustrating only, not included.

Package Dimensions L x W x H	17.2 x 13.5 x 10.4 centimetres
Package Weight	0.31 Kilograms
Brand	iShoot
Min Focal Length	120 Millimetres
Part number	IS-SM1550
Guaranteed software updates until	unknown

Lens Collar Tripod Mount Ring for Sigma TS-31 APO 120-300mm f/2.8 EX, 120-400mm f/4.5-5.6, 150-500mm f/5-6.3, 50-500mm f/4.5-6.3 DG OS HSM; 80-400mm f/4.5-5.6 EX(DG)OS, 50-500mm f/4-6.3 EX DG(RF)/ HSM

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Specifications

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