telescope and it's focal ratio.
Published 3 years ago • 92 plays • Length 17:38Download video MP4
Download video MP3
Similar videos
-
6:28
telescope focal ratio explained
-
8:08
astro tutorial #1.6: the f-ratio "fast" vs "slow" scopes
-
16:01
telescopes: focal ratio, plane and telescope types
-
12:11
astro tutorial #1.5: focal length and aperture
-
5:30
telescope focal length explained
-
8:59
astro tutorial #1.7: types of telescopes
-
36:14
astrophotography: refractor vs sct!!
-
16:01
telescopes: focal ratio and plane, plus telescope types
-
2:44
solar system through f70060 telescope
-
13:45
don't do it!!!
-
12:29
4 photos taken with 4 different telescopes - astrophotography at 250mm - 1422mm focal length
-
14:20
camera lens vs refractor for astrophoto? fight!!
-
11:51
focal length vs. focal ratio: what they do conceptually! #astronomy #science #telescope
-
21:17
telescope size / aperture guide - how big of a telescope do you need for visual / astrophotography?
-
12:11
astro tutorial #1.9: telescopes, eyepieces & magnification
-
16:47
astro tutorial #2.3.1: ota - your first telescope
-
8:10
photographing the aurora australis
-
6:25
telescope basics 2 (of 6): learn to calculate magnification for a telescope/understand focal ratios
-
7:22
the astronomical telescope
-
10:23
telescope, difference between short focal length and long focal length .
-
20:17
most versatile focal length for a telescope?
-
9:00
what focal length can get which deep sky object?