Backscatter is non-delivery reports (also known as NDRs or bounce messages) that you receive for messages you didn't send. Spammers often use real email addresses as the From address to lend credibility to their messages. Backscatter (also known as outscatter, misdirected bounces, blowback or collateral spam) is incorrectly automated bounce messages sent by mail servers, typically as a side effect of incoming spam. From inexpensive compact cameras to high-end digital cinema cameras for feature productions, Backscatter supplies divers around the planet with the gear they need to share their underwater vision. Backscatter only hires active divers who regularly shoot the equipment they sell. Email backscatter is fake bounce mail from spoofed or rejected messages. Learn how to identify it and stop it. Backscatter is the reflection of a signal (such as sound waves or light) back in the direction from where it originated. Backscatter Wide Double Handle and Tray for GoPro, Compact & Mirrorless Housings Price $79.00 The term backscatter in photography refers to light from flash, strobe, or video lights reflecting back from particles in the lens's field of view, causing specks of light to appear in the photo. Backscatter is the world’s largest underwater camera and underwater photography equipment supplier. We feature a full service and repair center, professional underwater cinema support, and camera reviews for underwater photography beginners. We dive, shoot, and service everything we sell. We cover all the fundamentals of exposure, wide angle and macro shooting techniques, and gear recommendations. Many thanks to our panel of experts who provided their answers and insight for these. Backscatter is the reflection of waves (sound, light, radio, or X-rays) back toward the source that emitted them. When a wave hits an object or particle, some of its energy bounces forward, some scatters to the sides, and some returns the way it came.