Benewake TF-Luna LiDAR: housing, ear mounting holes and lens positions — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/benewake-tf-luna/  (sheet CC BY 4.0)
Basis: Benewake TF-Luna A05 product manual, section 4.1 appearance and size drawing, and the TF-Luna datasheet.
Catalog version: 2026-10-20

Overall (mm): length 35.0, width 21.25, height 13.5
- Datum: housing centre; back face (ear plane) at 0, optical axis along +z, lens face up.
- Body 26.50 × 21.25 × 12.0; two ears 2.0 thick flush with the back face, ear tips 35.0 apart overall.
- Ear holes Ø2.2, 30.50 apart, 9.0 below the top face of the body (y +1.625 from the body centre).
- Two lens rings Ø10.50 × 1.5 on the front face, 10.50 apart, on the same line as the ear holes; total depth 13.5 (the datasheet text gives 12.5).
- Not modelled: the 6-pin connector recess in the top face and the body's corner rounding.
- Dimensions are exact nominal (true size), no tolerance added.

feature  x (mm)  y (mm)  Ø (mm)
ear hole 1  −15.25  +1.625  2.2
ear hole 2  +15.25  +1.625  2.2
lens 1  −5.25  +1.625  10.50
lens 2  +5.25  +1.625  10.50

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Benewake (copy on GitHub): SJ-PM-TF-Luna A05 Product Manual — web — Publisher's page; dimensions are facts — https://github.com/budryerson/TFLuna-I2C/blob/master/documents/SJ-PM-TF-Luna%20A05%20Product%20Manual.pdf
- Benewake (copy hosted by Waveshare): SJ-GU-TF-Luna A05 Datasheet — web — Publisher's page; dimensions are facts — https://files.waveshare.com/upload/c/c3/SJ-GU-TF-Luna_A05_Datasheet.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/benewake-tf-luna/index.json
API: https://xemstudio.com/api/geometry?object=benewake-tf-luna