celestron luminos 2.5x barlow perfect calcium
Taken by Apollo Lasky on May 22, 2021 @
Naperville, il
Click photo for larger image
| |
Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
|
| More images
Details:
For calcium k- imaging, I have concluded that the 2" celestron luminos barlow is the winner. The best choice for improved resolution, way better than a televue powermate.
Photographer's website:
No URL provided.
|
|
|