Cleaning an SLR or DSLR Camera Focusing Screen as Safely as Possible & Why Solvents Ruin Screens

This video shows some different techniques to clean an SLR or DSLR camera's focusing screen. Always take care when cleaning focusing screens as they are fragile and prone to damage. Ideally, never touch them with anything. Also, if you have sticky foam on the screen avoid the brush step as that can smear foam into the focusing screen grooves. Join this channel to get access to perks:    / @davidhancock   David Hancock's Amazon Author Page with Links to Select Camera Manual eBooks: https://www.amazon.com/David-Hancock/... My Instagram:   / davidhancock   "Call Waiting" by Future Joust used under active license from Epidemic Sound at the time of this video's upload.