Andriy Melnykov

DIY astro digital night vision / EAA system - part 5, black point an landscape demo

DIY astro digital night vision / EAA system - part 4

DIY astro digital night vision / EAA system - part 3

DIY astro digital night vision / EAA system - part 2

DIY astro digital night vision / EAA system - part 1

My Hologram Collection

My dream EAA (Electronic Assisted Astronomy) setup and one observation session

Digital Binocular Display for EAA (Electronic Assisted Astronomy)

Crab Nebula Pulsar movie with small SCT

Simple DIY Set-Tru Adjustable Lathe Chuck

Simple tool post mounted drill chuck

Mini lathe ways and leadscrew DIY protection: sheet metal construction from right