The following 3D model is known as "Antique Microscope Low-poly 3D model purchase" and is associated with author "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 742 KB), OBJ (OBJ, filesize: 1.62 MB), BLEND (Blender, filesize: 1.68 MB), 3DS (3D Studio, filesize: 437 KB), ABC (Alembic, filesize: 799 KB), DAE (Collada, filesize: 1.61 MB), FBX (Autodesk FBX, filesize: 767 KB), LWO (Lightwave, filesize: 1010 KB), GLTF (glTF, filesize: 12.5 KB), PLY (Ply, filesize: 1.63 MB), SPP (Substance Painter, filesize: 407 MB), TEXTURES (Textures, filesize: 26.7 MB)