How well does a Ultrasonic cleaner clean glass? What about coated glass?

Stupid Lens Experiments Episode 01. How well does a consumer grade ultrasonic cleaner clean glass? And can it damage your lens? In this video we see how well a 35 watt consumer grade ultrasonic cleaner cleans a dirty lens filter. We also see what happens when we try to ultrasonically clean a multicoated filter. This is the first of (hopefully) many videos about strange experiments involving camera lenses. FR SLE EP01 Music : TrueArtRealAffectionPart4 & QuangerineCream By: Noir Et Blanc Vie