Starizona

Use this adapter to connect a T-ring or T-mount camera to a 1.25" focuser. Low profile design keeps backfocus short. Threaded for standard 1.25" fi...

Use this female T-thread to male T-thread spacer to extend standard T-thread adapters by 16.5mm.

This adapter threads into the front (telescope side) threads of the SkyWatcher EvoStar ED focal reducer, allowing the reducer to be placed directly...

A portable guidebook for enjoying the night sky in 2023. 2023 Night Sky Almanac is the ideal resource for both novice and experienced sky watcher...

THE AMATEUR STARGAZER'S ULTIMATE HOME COMPANION 365 Starry Nights is a unique and fascinating introduction to astronomy designed to give you a comp...

This adapter adds 4.2mm to your Starizona Filter Slider making it 21.7mm in total length, compensating for the .7mm that a standard Filter adds to ...

M42 female to M42 male 4.5mm spacer.

The moon is our nearest neighbor in space, it's easy to find, it's bright, and you don't have to go anywhere special to view it. Astronomer John A....

This adapter enables you to mount your unmounted 50.8mm filters to 48mm threads. This mount will allow you to use unmounted 50.8mm filters with Sta...

M42 female to M42 male 5mm spacer.

7.5mm M42 to M42 spacer

Here's a first--a travel guide to the ultimate destination: the Moon. For all of human history, the Moon has captured the world's imagination. In t...

Helps prevent dew formation on the Schmidt corrector lens Prevents off-axis glare from entering the optical system Rigid body with a velvet-lined...

Antlia H-alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on u...

Antlia OIII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwa...

Antlia SII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwan...

The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors include KAF/KAI senso...

With the Apex ED reducer, an f/5.5 apo refractor becomes an incredibly fast f/3.6 astrograph. A slower f/9 telescope like an RC becomes a speedy f/...

The SkyWatcher Esprit 120 and 150 require the Starizona ApexED 0.65x reducer to be placed farther back from the optical tube and when used with our...

The ApexEd Threaded Focuser Adapter currently comes in either stock Sky-Watcher Esprit and Explore Scientific focusers options. You can pick betwee...

The Arizona Recreation Map is a folded map version of the Recreation Guide pages within our Arizona Road & Recreation Atlas. One side provides ...

12th edition, 2021. ISBN: 9781734315042 The Grand Canyon State abounds in natural beauty and outdoor recreation possibilities. Completely reworked ...

Get this must-have guide for Arizona, featuring full-color photographs and information to help you identify rocks and minerals. Identify and colle...

As the first long-focal-ratio Flatfield astrograph from Askar, 107PHQ is born with a special mission: whether you are just getting started in astro...

130PHQ is a long-focal-ratio, flatfield astrograph newly launched after 107PHQ. Instead of buying extra flatteners, calculating the backfocus of fl...

The Askar 32 mm Guide Scope is lightweight and has a small, compact footprint. The fast f/4 focal ratio and 128 mm focal length produces a wide fie...

The Askar FRA500 90 mm astrograph boasts a 500 mm focal length, f/5.6 focal ratio, and is an excellent fit for those astrophotographers looking to...

The whole year's events in the night sky. Monthly spreads with sky domes and listing of 568 events; sections on the Sun and seasons, the Moon, ecli...

Take a look through the lens and discover the beauty and science of the magnificent world that is our night sky – and beyond.From the 150km- (93 mi...

Head outside and look up. What do you see? At night you might see stars, the moon, the Milky Way, and planets! During the day all these things will...

Full Aperture Glass Solar Filters for Celestron 8" telescopes These are safe full aperture (sometimes referred as clear aperture) solar filters. Th...

Full Aperture Glass Solar Filters for Celestron 9.25" telescopes These are safe full aperture (sometimes referred as clear aperture) solar filters....

Our solution was to make a level that fits onto a convenient surface on the mount and converts that angled surface into a horizontal one. The AVX L...

Looking to permanently mount your AVX mount? You'll want this adapter kit to easily attach the AVX equatorial mount to a permanent pier. The top pl...

This adapter can be used as a 1.25" nosepiece for any camera that has C-mount (1") threads. The adapter has male C-threads on the camera side, and ...