{"data":{"id":"31846","slug":"planetarium-and-optical-observatory-refracting-telesco-43387a5a","title":"Refracting Telescope Tube (Planetarium and Optical Observatory)","summary":"Long refractor with true thick tube rim, recessed objective face, extended dew shield, two full retaining rings, mounting feet and dovetail rail. Rear optical attachment face accepts separate focuser.","description":"Long refractor with true thick tube rim, recessed objective face, extended dew shield, two full retaining rings, mounting feet and dovetail rail. Rear optical attachment face accepts separate focuser. Dimensions 0.35 × 0.44 × 1.84 m (X × Y × Z). Metre units, +Y up, +Z front; origin on the ground at the footprint centre unless stated. Original midnight-blue and ivory public optical astronomy centre. Static optics without projection, tracking, imaging or scientific calibration claims. Static geometry; no rig, animation, collision or navigation data.","status":"published","url":"https://3dassets.dev/assets/planetarium-and-optical-observatory-refracting-telesco-43387a5a","cdnUrl":"https://cdn.3dassets.dev/assets/31846/v1/model.glb","downloadUrl":"https://3dassets.dev/download/planetarium-and-optical-observatory-refracting-telesco-43387a5a","thumbnailUrl":"https://cdn.3dassets.dev/assets/31846/v1/thumb.webp","posterUrl":"https://cdn.3dassets.dev/assets/31846/v1/poster.webp","blurhash":"UABg6$?b9F-;%M9FIUxu004n?bax9Z~q_3IU","category":{"slug":"props","title":"Props & Furniture"},"tags":[{"slug":"modern","title":"Modern"},{"slug":"realistic","title":"Realistic"},{"slug":"modular","title":"Modular"}],"license":{"slug":"cc0-1.0","name":"CC0 1.0 Universal","url":"https://creativecommons.org/publicdomain/zero/1.0/","attributionRequired":false},"contributor":{"username":"3dassets","name":"3D Assets","url":"https://3dassets.dev/u/3dassets"},"stats":{"fileSize":71168,"triangles":4164,"vertices":3510,"meshes":5,"materials":5,"textures":0,"animations":[],"boundingBox":{"min":[-0.17597705161052712,0.000024950195838435024,-0.9200000166893005],"max":[0.17597705161052712,0.4359893616475694,0.9200000166893005]},"sizeMeters":[0.352,0.436,1.84],"hasDraco":false,"hasMeshopt":false,"hasKTX2":false,"extensionsUsed":["KHR_mesh_quantization"]},"aiGenerated":true,"aiModel":"GPT-6","downloads":0,"publishedAt":"2026-09-08T10:50:22.587Z","updatedAt":"2026-09-08T10:50:22.692Z","usage":{"threejs":"import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'\n\nconst loader = new GLTFLoader()\nloader.load('https://cdn.3dassets.dev/assets/31846/v1/model.glb', (gltf) => {\n  scene.add(gltf.scene)\n})","r3f":"import { useGLTF } from '@react-three/drei'\n\nexport function RefractingTelescopeTubePlanetariumAndOpticalObservatory(props) {\n  const { scene } = useGLTF('https://cdn.3dassets.dev/assets/31846/v1/model.glb')\n  return <primitive object={scene} {...props} />\n}\nuseGLTF.preload('https://cdn.3dassets.dev/assets/31846/v1/model.glb')","modelViewer":"<model-viewer src=\"https://cdn.3dassets.dev/assets/31846/v1/model.glb\" alt=\"Refracting Telescope Tube (Planetarium and Optical Observatory)\" camera-controls auto-rotate></model-viewer>","blender":"# Blender 4.x: File > Import > glTF 2.0, or from the Python console after downloading the file.\nimport bpy\nbpy.ops.import_scene.gltf(filepath='model.glb')  # from https://cdn.3dassets.dev/assets/31846/v1/model.glb\n# Metres and +Y up are converted to Blender's Z-up scene automatically.","godot":"# Godot 4: copy model.glb into res://models/ and the editor imports it as a scene.\nvar packed := load(\"res://models/model.glb\") as PackedScene\nvar model := packed.instantiate()\nadd_child(model)","unity":"// Unity: import model.glb with glTFast (Package Manager: com.unity.cloud.gltfast) and drag the prefab in,\n// or load it at runtime straight from the CDN:\nusing GLTFast;\nvar gltf = new GltfImport();\nif (await gltf.Load(\"https://cdn.3dassets.dev/assets/31846/v1/model.glb\")) await gltf.InstantiateMainSceneAsync(transform);"}}}