proastroz

This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...

2" Skyglow & Moon filter for telescope eyepiece  Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...

  Artificial Star Generator for Telescopes to perfect collimation Perfect the collimation of your instrument at any time, during the day without w...

Baader Hyperion Eyepieces are designed for visual and photographic applications and excel in both fields.  The Hyperion design has dual barrel fea...

Baader Hyperion Eyepieces are designed for visual and photographic applications and excel in both fields.  The Hyperion design has dual barrel fea...

Baader Hyperion Eyepieces are designed for visual and photographic applications and excel in both fields.  The Hyperion design has dual barrel fea...

Baader Hyperion Eyepieces are designed for visual and photographic applications and excel in both fields.  The Hyperion design has dual barrel fea...

Baader Hyperion Eyepieces are designed for visual and photographic applications and excel in both fields.  The Hyperion design has dual barrel fea...

Features enhanced 'Phantom' coatings with UV/IR cut for even better performance. Intensifies surface details on Mars, Jupiter and Moon – and enhan...

The Celestron C90 MAK telescope truly is a great astronomical instrument. Featuring optics of the highest quality in this range or instruments the ...

iOptron 1.35 kg counterweight  - 20mm internal diameterThis new 1.35 kg (3 lb) counterweight is designed for iOptron mounts utilising a 20mm cou...

Easily store and carry the counterweights of your German Equatorial mount with this hand bag. Made from tough synthetic fabric and padded througho...

Excellent quality and highly effective fully standalone dew heater band with independent variable heat control adjustment. Features secure Velcro a...

Connect your DSLR camera to your telescope! T-rings are the crucial adapter needed to connect a DSLR camera to your telescope. Choose the appropria...

Explore Scientific finder-scope rings are all made for 50mm finders.  These brackets have two rings to hold your finder firmly yet gently, and each...

With its impressively long eye relief of 16.8mm, the 6.5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces put...

The Explore Scientific 8x50 produces a wide 6° field of view and allows precision focus of both main objective and eyepiece illuminated reticle. A ...

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

Keep out stray and unwanted light from your 10" and 12" Truss Tube Dobsonian telescope with a lightweight light shroud. Keeping the path dark betwe...

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

The explore scientific field flattener provides correction to Explore Scientific refractors F/5 to F/7 for a flat field and sharp, pinpoint stars i...

Explore Scientific First Light 100mm Mak-Cassegrain Telescope with EQ3 Mount: Your Gateway to Celestial Marvels Embark on a captivating journey thr...

To use this adapter, simply unscrew the original end adapter that terminates in the M48 male thread on the flattener and replace it with this longe...