Canon EF 70-200mm f/4 L USM - how to clean the lens inside скачать в хорошем качестве

Canon EF 70-200mm f/4 L USM - how to clean the lens inside

This video is about cleaning the inside of the Canon EF 70-200mm f/4 L USM lens. The lens had dust behind the front lens element, so in this video the front lens element was removed, the inside of the lens was cleaned, then it was assembled. UPDATES: n/a TIMESTAMPS: 00:00 Intro 00:30 Tools 01:00 Like, sub, donate 01:31 Disassembly 06:09 Clean 08:34 Assembly 14:17 Outro RELATED VIDEOS: Cleaning lenses (playlist):    • Canon EF-S 15-85mm f/3.5-5.6 IS USM clean ...   Canon EF 70-200mm f/4 L USM disassembly:    • Canon EF 70-200mm f/4 L USM disassembly   Canon EF 70-200mm f/4 L USM assembly:    • Canon EF 70-200mm f/4 L USM 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: https://www.paypal.me/CamerasLensesEtc Patreon:   / cameraslensesetc   My eBay store: https://www.ebay.com/str/cameraslense... eBay affiliate link: https://ebay.us/2t0Xp9 AliExpress affiliate link: https://ali.ski/_RsFX Amazon affiliate link: https://amzn.to/3aAVxMT CRYPTO ADDRESSES: If you want to donate other crypto, let me know, and I open an address. Bitcoin (BTC): 18BrF4zDFR32c4zMSMMZPpby2hKdM1nrKE Ethereum (Ether): 0x632cB6F5DFf9717946EBDdD7b48C59F9fe547d46 Bitcoin Cash (BCH): qq42ha793y74dapfyksa3y42c67z6zf5avvj37utyh Litecoin (LTC): LepXkmnW2HyiGQGyGcmRMuFmYYcxg4wak5 Bitcoin SV (BSV): 1LaLoWX2n14ou6PNzbA3QsFZXjdSu2kQQY CONTACT: Facebook page:   / cameraslensesetc   Facebook messenger: https://www.messenger.com/t/CamerasLe... TOOLS I USED (ebay /// aliexpress link): PH000 screwdriver: http://ebay.us/Dz8nTA /// https://ali.ski/2e8ZaZ Metal tweezers: http://ebay.us/jGp7JO /// https://ali.ski/g4VpW Adjustable metal tweezers: http://ebay.us/yc3cbb /// https://ali.ski/k_elg Wood screw: http://ebay.us/zty059 /// https://ali.ski/61n7G Airpump: http://ebay.us/XPC6wo /// https://ali.ski/-Yc1r2 Lens cleaning fluid: http://ebay.us/WXS3GC /// https://ali.ski/MYvYl Microfiber cloth: http://ebay.us/YpEifd /// https://ali.ski/6CzC7 Flashlight: http://ebay.us/1ouZGD /// https://ali.ski/lr1QH Small brush: http://ebay.us/R54Rjh /// https://ali.ski/LEV6Sk Permanent marker: http://ebay.us/GFUtke /// https://ali.ski/HOZKG Lens opening tool: http://ebay.us/9pwDXk /// https://ali.ski/ObN0pb