401–420 of 459 results

New Product Showcase

Cloud Control

Diffraction Limited's new Boltwood Portable Cloud Sensor enables you to sleep when conditions are astronomically poor, and then alerts you with an alarm when the skies clear.

New Product Showcase

Extra Narrowband Hydrogen-Alpha Imaging Filter

Orion Telescopes & Binoculars' new Extra Narrowband Hydrogen-Alpha Imaging Filter lets you shoot high-contrast views of emission nebulae even from light-polluted locations.

New Product Showcase

Multipurpose Spectograph

You can view the solar spectrum or split spectroscopic binary stars with Shelyak Instruments Lhires III Spectrograph.

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Affordable Active Optics

Santa Barbara Instrument Group, pioneer of the first commercially available active-optics for amateur telescopes, has developed the AO-8 for their popular ST series of self-guiding USB cameras.

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Shooting Stars

Shooting Stars — and anything else that requires long exposures — is within your reach with Orion Telescope & Binoculars new StarShoot Deep Space Color Imager II.

New Product Showcase

Clear-Sky Gadget

If you live in North America and have a PC running Windows Vista, you can have Attilla Danko's Clear Sky Clock (CSC) on your desktop 24 hours a day.

New Product Showcase

Canon DSLR Filters

If you own a Canon digital SLRcamera, you’ll soon be able to protect its sensor from dust during long exposures with Astronomik’s new EOS Filter Clip System.

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Lightbridge Knobs

The Astronomy-Shoppe now offers the Meade Rescue Kit — a hardware upgrade for the collimation adjustments on Meade's LightBridge Dobsonian telescopes.

New Product Showcase

Lightweight Observatory

Smart Astronomy has introduced the Clear-View Portable Observatory Tent, a lightweight and effective means for you to observe in comfort, free from wind and annoying stray light.

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Apo Bargain

Another good deal from Orion Telescopes & Binoculars comes in the form of its new Orion Premium 102mm F/7 ED Refractor.

New Product Showcase

Affordable Narrowband

Baader Planetarium, long a source of premium astronomy accessories, now expands its line of imaging filters to include a set of four narrowband filters.

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Economical "Go To"

With the overwhelming popularity of Go To telescopes, it's surprising that a product like the Cube from iOptron hasn't come along before now.

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Omega Optical Launches Astrofilters Website

Filter manufacturer Omega Optical, a supplier of filters to NASA, has entered the consumer market. They are now offering filters to the amateur astronomy community.

New Product Showcase

SkyScout is Hot Stuff!

It comes as little surprise that Celestron's SkyScout, the unique hand-held device that identifies any naked-eye celestial object centered in its sighting tube, is flying off the shelves this holiday season.

Equipment: Guides & Recommendations

Hot New Products for 2007

What's the coolest new stuff entering the astronomical market? That's the question that Sky & Telescope editors wrestle with as they make their annual selection of Hot New Products.

New Product Showcase

Laid-Back Astronomy

Binoculars are one of the best ways to explore the starry night sky. The StarSeeker, a motorized observing chair from Bigha, offers an incredibly comfortable way to scan the heavens with two eyes.

Equipment: Guides & Recommendations

S&T Test Report: Hot New Products for 2007

It’s time once again for the editors of Sky & Telescope to roundup their annual selection of the most intriguing new products entering the astronomical market.

Collimate Newtonian Reflector

Stargazing Basics

How to Align Your Newtonian Reflector Telescope

Accurate optical alignment is neither difficult, mysterious, nor time-consuming. In fact, it's only three steps away.

New Product Showcase

RegiStax 4 Released

One of the most popular software tools for planetary astrophotographers was just given a major upgrade.

foam-pad dew shield

DIY: Astronomy Projects & Guidance

Dealing With Dew: Dew Heaters, Dew Shields and More

How to keep your optics dry and clear even on the dampest, dewiest nights.

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