Αποτελέσματα αναζήτησης για: «Book»

A Comprehensive Observer’s Handbook of the Known Moon - All three volumes sold as a combined set for a one-time purchase...

BRESSER umbrellas are characterized by its good workmanship, strong ribs and stable clothes/films. Recommended for both...

In a clear night, most surfaces radiate much heat and cool down. As soon as the temperature falls below the dew point, d...

A fresh update to the venerable CGEM mount, the CGEM II has a contemporary, attractive, bold appearance and is capable o...

The EQ5/HEQ5 extension tube extends the height of the EQ5 and HEQ5 mount so it is easier for observer to look into a lon...

The collimation tool for Takahashi Epsilons...

Amazing Craftsmanship, Lightweight body, Solid image quality...

The best tool for collimating your Newtonian telescope...

ASI174MM/MC is designed especially for Sun and Moon imaging...

Προσοφθάλμιο zoom για χρήση με τις διόπτρες Victory Harpia της ZEISS...

Προσοφθάλμιο zoom για χρήση με τις διόπτρες των σειρών TSN600mm, TSN660mm και την TSN82SV της KOWA...

Lunt Solar Systems zoom-eyepiece with variable focal length is ideal for Moon, Planetary and Solar observing...

AAG CloudWatcher cloud detector, high accuracy, low-cost system! Adapted to work with the Hydreon RG-9 Rain sensor...

Compatible with both Starlight MSM Micro Stepper Motors (20/30/35) and Rigel nStep Motors, this RJ45 to RJ11 Pegasus Ast...

TS Filter wheel for 5x 1.25" filters - short back focus - with T2 and 1.25" adaptation...

Starlight Xpress motorized filter wheel for 7x 1.25" filters (M28.5 threaded) - T2 Connection on both sides...

Starlight Xpress motorized filter wheel for 5x 2" filters (M48 threaded) - T2 Thread on both sides...

Transforms the LS100MT into a 3-lens ED Apo for observation & photography of moon, planets & deep-sky...

Dragonfly, The Lunatico device to remotely control your roll-off roof observatory, also from your mobile or tabl...

Transforms the LS80MT into a 2-lens ED Apo for observation & photography of moon, planets & deep-sky...