Sigma 70-200mm f/2.8 APO EX DG MACRO HSM II complete disassembly to repair or clean the lens

This video is about disassembling the Sigma 70-200mm f/2.8 APO EX DG MACRO HSM II lens. I had this lens which had dust inside, so I had to disasemble the lens, clean the lens elements, then assemble the lens. In this video I show you how to disassemble the lens including the ultrasonic motor. UPDATES: n/a TIMESTAMPS: - 00:00 Intro - 00:28 Tools - 00:47 Like, sub, donate - 01:19 Disassembly - 35:01 Outro RELATED VIDEOS: - Sigma 70-200mm f/2.8 APO EX DG MACRO HSM II complete assembly after repairing or cleaning the lens: - Sigma 70-200mm f/2.8 APO EX DG HSM disassembly: - Sigma 70-200mm f/2.8 APO EX DG HSM assembly: DONATION: If you find that video useful, informative and adds value to you (and possibly saved, or made some money by repairing the camera or lens), then consider donating or buying something from my webshop!: - PayPal: