Видео с ютуба F2 Telescope

RASA 11 - The Power of Astroimaging at f/2

RASA 11 - The Power of Astroimaging at f/2
Back to the RASA! (...F2 Telescope)

Back to the RASA! (...F2 Telescope)
Celestron RASA F2 Telescope Review

Celestron RASA F2 Telescope Review
beating JWST at astrophotography with my $500 lens

beating JWST at astrophotography with my $500 lens
The Best $2,000 Astrophotography Kit

The Best $2,000 Astrophotography Kit
Sigma 200mm F2 - An Astrophotographer's Review

Sigma 200mm F2 - An Astrophotographer's Review
Camera Lens vs Refractor for astrophoto? FIGHT!!

Camera Lens vs Refractor for astrophoto? FIGHT!!
Can an f/11 Telescope Beat an f/2 Astrograph?

Can an f/11 Telescope Beat an f/2 Astrograph?
Fine Grinding a 10

Fine Grinding a 10" F2 Telescope Mirror by Hand
Стоит ли покупать Hyperstar или RASA?

Стоит ли покупать Hyperstar или RASA?
Невероятный новый телескоп OCAL H2 F2.72

Невероятный новый телескоп OCAL H2 F2.72
Extreme Astro! — OCAL H-2 Review

Extreme Astro! — OCAL H-2 Review
LENS vs. TELESCOPE for Photographing Deep Space

LENS vs. TELESCOPE for Photographing Deep Space
300mm F2 telescope?? I got HYPERSTAR, BABY! Let's SET IT UP!

300mm F2 telescope?? I got HYPERSTAR, BABY! Let's SET IT UP!
The Celestron RASA 8 F/2 Has ARRIVED (Astrophotography)

The Celestron RASA 8 F/2 Has ARRIVED (Astrophotography)
Does the tiny $400 telescope actually take the best photos? Nine telescopes tested!

Does the tiny $400 telescope actually take the best photos? Nine telescopes tested!
Я ошибался насчёт f/2. Большой раз. Гиперзвёздный провал (C8 Edge против Z61 II) | F/2 против F/5...

Я ошибался насчёт f/2. Большой раз. Гиперзвёздный провал (C8 Edge против Z61 II) | F/2 против F/5...
200mm Lens Shootout for Astrophotography

200mm Lens Shootout for Astrophotography
Wide-field ASTROPHOTOGRAPHY with the SAMYANG 135mm F2

Wide-field ASTROPHOTOGRAPHY with the SAMYANG 135mm F2
Astrophotography 101 - Lens Guide and Recommendation

Astrophotography 101 - Lens Guide and Recommendation