⇩ Accessories OVNI-B ⇩
These accessories have been tested, approved and optimized for use with OVNI-B..
OVNI Afocal Adapter
A must-have to use the OVNI-B in afocal.
Available in a choice of 3 sizes depending on the diameter of the afocal eyepiece below the eyecup.
Size A (left) for 30 to 42mm eyepieces
Size B (middle) for 40 to 51mm eyepieces
Size C (right) for 50 to 59mm eyepieces
Price 35€ the unit or 99€ the set of 3
OVNI Smartphone holder
The smartphone holder makes it easy to use a smartphone to take photos or videos with OVNI-B.
Reserved only if you want to take photos/videos with a smartphone.
OVNI Filter adapter
Essential to use a 1.25" and 2" H-alpha filter when the OVNI-B is hand-held to reveal huge nebulous areas such as Barnard's Loop, NGC7000, NGC1499... in their totality.
OVNI Nebula Filter
Basic filter par excellence for the observation of nebulaes.
If you should have only one filter, this is the one to choose !
The 7nm wide bandwidth is centered on the H-alpha line at 656.3 nm.
Price 169€ (1.25") and 249€ (2")
OVNI Dark Sky Filter
This filter is suitable for deep sky observation under a slightly to heavily polluted sky.
Not essential but highly recommended if you observe under a sky where the Milky Way is not or or only slightly visible.
It allows you to darken the sky background to highlight even more the non-nebulous objects such as galaxies, star clusters, the Milky Way ...
Price 79€ (1.25") and 125€ (2")
Available from September 2021