Can You Make A Lens Parfocal Using A Speedbooster? скачать в хорошем качестве

Can You Make A Lens Parfocal Using A Speedbooster?

Can you make your lens parfocal using a speed booster? In this video we put it to the test. The glass element inside a focal reducer can often be rotated to either move it closer to or further away from the sensor. This allows for correction if the lens can't reach infinity focus, but can we use it to make our zoom lens parfocal? Lets find out. Links to popular speedboosters: Metabones Ultra 0.71x EF to MFT Amazon: https://amzn.to/3beGOc9 Metabones XL 0.64x EF to MFT Amazon: https://amzn.to/2Gjg6DN Viltrox EF-M2 0.71x EF to MFT Amazon: https://amzn.to/2TuqEnK Ebay: https://ebay.us/nDtPwy Metabones Ultra 0.71x EF to Sony E-mount Amazon: https://amzn.to/32R2zeq Gear I Use: Camera (A) - Blackmagic Pocket Cinema Camera 4K Amazon: https://amzn.to/32LEHZy Ebay: https://ebay.us/XOtY2b Camera (B) - Blackmagic Pocket Cinema Camera (Original) Amazon: https://amzn.to/39uRRMI Ebay: https://ebay.us/etiuzm Lens Adapter/Speedbooster - Viltrox EF-M2 Speedbooster Amazon: https://amzn.to/2TuqEnK Ebay: https://ebay.us/nDtPwy Lighting - Godox SL60W Amazon: https://amzn.to/2xSmCxc Ebay: https://ebay.us/OEaBp2 Microphone - Rode VideoMicro Amazon: https://amzn.to/3cGxLRl Ebay: https://ebay.us/BUtEYW Monitor - Feelworld F6 Amazon: https://amzn.to/2TuqLzG Ebay: https://ebay.us/w5X3kW (Some of the links in my video descriptions are affiliate links, which means at no extra cost to you, I will make a small commission if you click them and make a qualifying purchase.)