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Original design : with M4 fixing nuts
Now available with Ring's bottom nuts size :
- M4
- 1/4'' UNC (Kodak)
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With this polyvalent base, you can attach your Telrad finder
on several types of fasteners :
- piggyack mounting on your telescope's rings,
- Vixen-like dovetail fastener,
- finderscope dovetail.Want to find out more ? Click on the pictures !
Rings, Vixen dovetail and Telrad not included.
Worldwide shipping : + 3 €
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Want to find out more ? Click on the pictures !
The special design of this mask makes it
"clipsable" on your lens.Once clipsed, it remains in place whatever
the orientation of your lens.
Shipping worldwide : +3 €
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Want to find out more ? Click on the pictures !With its hinged rings, you can mount
this micro-focuser on your telephoto-lens
even with your dslr or CCD camera in place.
The rings fit from Diameter down to Diameter-30mm.
Telephoto-lens and dslr are not included
Worldwide shipping : + 15 €
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Want to find out more ? Click on the pictures !This bracket allows to attach a laser pointer
with a diameter of 12 to 22 mm
to the hotshoe of your dslr.$16 €
Worldwide shipping : 8 €
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Light and short : this bracket is for
your Orion 50mm mini-guidescope
Shipping worldwide : + 18 €
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Mount two teleconverters together
to make a wide-field x1.5 binocular.Want to find out more ? Click on the pictures !
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Original design with hinged rings !
Attach your Nikkor 300mm f/4 ED-IS AF-S
telephoto lens to the Vixen dovetail
of your equatorial mount.Add easily a guidescope or a red-dot finder atop
the bracket.Want to find out more ? Click on the pictures !
Telephoto lens, guidescope, autoguider, red-dot finder, dslr, and mount are not included.
Worldwide shipping : + 28 €
partially refunded in the following cases
- shipping to France : -15 €
- shipping to European Union : -8 €
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Want to find out more ? Click on the pictures !
Especially designed for the
CELESTRON Mak 90
(telescope model : see pictures),
this mask is easy to attach and detach.Ideal accessory for deep-sky photography
with your preferred telescope !Worldwide shipping : +5 €
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La chaîne de l'astronomie pratique où on parle
de la pratique de l'astronomie,
par Darius KOZACZEK.
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Ça y est, il est vivant !
Mais pas facile à dompter pour un débutant.
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Vidéos Youtube
Cluster Raspberry Pi - Openhardware Algérie
Playlist de 2 vidéos
Configuration des noeuds master et slaveRaspberry Pi 4 Cluster (Supercomputer) - Racim Muratovic
Playlist de 3 vidéos
Cluster de 4 Rpi4
- Matériel
- ConfigurationBuilding a 4-node Raspberry Pi Cluster - Davy Wybiral
Généralités, 1 vidéo (18min)
10 node Raspberry Pi 3 cluster - Davy Wybiral
Montage d'un cluster, 1 vidéo (14 min)
Raspberry Pi Ai Cluster Supercomputer - Racim Muratovic
Playlist de 3 vidéos
- Matériel
- softwareHow to make a cluster computer - Part 1
How to make a cluster computer - Part 2
Tinkermut
Sites web
Building a Raspberry Pi Cluster Site web
How to make a raspberry Pi cluster computer
Matériels, installation, configuration
MPICH
MPI4PY
NMAP
SSH connection
Openscad sur Raspberry Pi 4
How to install openscad-nightly on Raspberry Pi
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Capturing The Night Sky
We Teach How To Find And Photograph
Our Galaxy In A Simple And Easy Way
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Le site de la célèbre chaîne Air et espace
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