Latest posts tagged with #collimation on Bluesky
I've just fitted a new dual speed focuser to my Skywatcher 200P. Very easy job, just 20 mins with a screwdriver and 7mm socket. Everything lines up and #collimation is barely affected. This should make focusing easier.
#astronomy #telescope
[2024 OPEN ACCESS]
Acoustic notch filter based on self-collimation sonic crystals
2024 Appl. Phys. Express 17 087001
iopscience.iop.org/article/10.3...
#APEX
#Physics
#Openaccess
#Sonic
#crystal
#collimation
#notch
#acoustic
That moment when you collimate your telescope abd everything has lined up perfectly.
Ler's hope the views are as crispy as we hope with low atmospheric distortion!
🔭🤓
#collimation
#telescope
#astronomy
[2024 OPEN ACCESS]
Acoustic collimation based on an ultra-thin metasurface
2024 Appl. Phys. Express 17 014003
iopscience.iop.org/article/10.3...
#APEX
#OpenAccess
#Physics
#Acoustic
#collimation
#metasurface
