$15 Nikon Camera Low-poly 3D model by mr-jacks3d. Available on CGTrader with 198523 polys and 185236 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 3.76 MB), OBJ (OBJ, filesize: 3.62 MB), GLTF (glTF, filesize: 54.3 MB), PNG (PNG, filesize: 54.1 MB), FBX (Autodesk FBX, filesize: 5.17 MB)