Tamron 70-180mm F/2.8 Di III VXD (Model A056) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/tamron-70-180mm-f2-8-di-iii-vxd-a056/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Tamron Americas, Tamron)
Catalog version: 2026-10-20

Overall (mm): length 81, width 81, height 149
- Tamron 70-180mm F/2.8 Di III VXD (Model A056) measures 81 mm in diameter and 149 mm long (3.19 × 5.87 in) per Tamron Americas's specifications.
- Filter thread is 67 mm. Use these for lens-cap holders, hood adapters, padded case inserts and storage racks.
- No CAD file: the maker publishes only overall sizes, and a plain box or cylinder is not useful design geometry. The table is the published data; parts with real geometry have their own pages.

dimension  value
Maximum diameter  81 mm (3.19 in)
Length  149 mm (5.87 in)
Filter thread  67 mm
Weight  810 g
Mount  Sony E-mount
Model  A056

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Tamron Americas: Tamron General Lens Catalog (PDF, specifications table) — web — Publisher's page; dimensions are facts — https://tamron-americas.com/wp-content/uploads/2024/11/all-lenses-1.pdf
- Tamron: 70-180mm F/2.8 Di III VXD (Model A056) - specifications — web — Publisher's page; dimensions are facts — https://www.tamron.com/global/consumer/lenses/a056/spec.html

No true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.
API: https://xemstudio.com/api/geometry?object=tamron-70-180mm-f2-8-di-iii-vxd-a056