Αποτελέσματα αναζήτησης για: «f/6.3»

ZWO has released a brand-new FF65APO 0.75× full frame reducer with a four-element optical design. It has a reduction fac...

ZWO has also released a new 3-inch FF80APO 0.76X full frame reducer with a three-element optical design, including one e...

PlaneWave CDK400 Telescope System f/6.8 consits of the CDK17 and the L-500 Direct Drive Mount with i...

PlaneWave CDK500 Telescope System f/6.8 consits of the CDK20 and the L-500 Direct Drive Mount with i...

PlaneWave RC600 Telescope System f/6.5 consits of the CDK24 and the L-600 Direct Drive Mount with in...

The CDK24 is a 24 inch (0.61 m) f/6.5 Corrected Dall-Kirkham Astrograph telescope. The CDK24 covers a 70 mm fi...

The PlaneWave Instruments CDK17 is a 17 inch (0.43 m) f/6.8 Corrected Dall-Kirkham Astrograph telescope. The CDK17 cover...

Narrowband O-III nebula filter by Baader-Planetarium for astrophotography with CMOS sensors for high contrast for telesc...

PlaneWave CDK350 Telescope System f/7.2 consits of the CDK14 and the L-350 Direct Drive Mount with i...

Narrowband H-Alpha nebula filter by Baader-Planetarium for astrophotography with CMOS sensors for high contrast for tele...

47.4 mm (2" w/o cell) x 2 mm Baader CMOS UV/IR-Cut (420 – 685 nm) Bandpass Filter, suitable from f/15 to f/1.8...

The 94 mm apo with the fast focal ratio of f/5.5 is aimed at all amateur astronomers who are interested in a compact, pu...

The Takahashi F/3 0.6X reducer converts the FSQ-106ED and -130ED refractors to f/3 optical systems for use in astro...

Premium grade S-III CCD-filter for fast optical systems f/8 to f/3. The high optical quality of the Baader narrowband fi...

Αυτός ο διορθωτής κόμης της Levenhuk είναι κατάλληλος για Νευτώνεια κατοπτρικά τηλεσκόπια οποιουδήποτε κατασκευαστή, με...