Arcturus

1.25'' red laser collimator with 2'' adapter.

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Svbony Laser Deluxe Collimator with 2" Adapter - SV121

$59.99

Custom Light Shroud for Meade 8 Inch Lightbridge

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Custom Light Shroud for Meade 8 Inch Lightbridge

$59.99

Arcturus 30mw Green laser Pointer (Lithium USB Rechargeable)

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Arcturus 30mw Green laser Pointer (Lithium USB Rechargeable)

$59.95

Arcturus Arcturus Deluxe Multi-Reticle Red Dot Finder

The Arcturus Red Dot Finder is sturdy, rugged, convenient and easy to use.

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Arcturus Deluxe Multi-Reticle Red Dot Finder

$59.95

Arcturus Arcturus NBPF Narrowband Hydrogen-Alpha 12nm Filter 1.25 (LIMITED QUANTITIES)

Get Great Nebula Images Under City Lights or a Full Moon with the Arcturus Hydrogen-Alpha Narrowband Astrophotography Filter!

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Arcturus NBPF Narrowband Hydrogen-Alpha 12nm Filter 1.25 (LIMITED QUANTITIES)

$59.95

Arcturus Arcturus Hydrogen-Beta Filter 1.25 (LIMITED QUANTITIES)

A Hydrogen-Beta telescope filter may be the only way to see the faint and elusive Horsehead, California, and Cocoon Nebulas.

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Arcturus Hydrogen-Beta Filter 1.25 (LIMITED QUANTITIES)

$59.95

$Arcturus Ken's Rings 80mm finder/counterweight mount for 6" Refractor$

Ken's Rings 80mm finder/counterweight mount for 6" Refractor

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Ken's Rings 80mm finder/counterweight mount for 6" Refractor

$59.00

Arcturus Arcturus 1.25 45 Degree Erect Prism for ETX & SCT

Image Erecting Prism for Meade's ETX-90 and ETX-125. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.

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Arcturus 1.25 45 Degree Erect Prism for ETX & SCT

$49.95

Arcturus Arcturus 20mw Green Laser Pointer (Lithium USB Rechargeable)

MORE ON THE WAY!
We are one of the very few dealers in the US that fully test each and every laser pointer for durability and reliability.

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Arcturus 20mw Green Laser Pointer (Lithium USB Rechargeable)

$49.95

Arcturus Arcturus Deluxe Laser Pointer Bracket

A beautifully made bracket for many popular sizes of green lasers made to fit the standard Vixen/Orion Dovetail Base

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Arcturus Deluxe Laser Pointer Bracket

$49.95

Arcturus Arcturus 50mm Quick Release Finder Bracket

This ring set mounts to many dovetail shoes on the market including Stellarvue, Synta and others.

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Arcturus 50mm Quick Release Finder Bracket

$49.95

Arcturus Variable Polarizing Filter 2 Inch

This 2" Variable Polarizing Filter, is the all-phase lunar filter for large telescopes. Transmittance is continuously variable from about 5% to 35%.

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Variable Polarizing Filter 2 Inch

$49.95

The Deluxe barlow is only 3 inches long and weighs only 4 ounces!

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SvBony 3x Short Focus Barlow

$49.00

Arcturus Svbony 2x Short Focus Barlow with built in T Thread

The Deluxe barlow is only 3 inches long and weighs only 4 ounces!

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Svbony 2x Short Focus Barlow with built in T Thread

$45.00

Arcturus Arcturus 1.25 90 Degree Erect Prism

We have just added a new item to our Arcturus Series of optics, the 1.25" 90 Degree Erect Image Diagonal

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Arcturus 1.25 90 Degree Erect Prism

$45.00

Arcturus Arcturus Female T Thread to Female 1.25

Hard to find T thread adapter! Adapts any male T thread to accept standard 1.25" eyepieces.

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Arcturus Female T Thread to Female 1.25

$45.00

Arcturus Antares .965-1.25 Hybrid Mirror Diagonal

Would you like to upgrade that .965" drawtube refractor to accept 1.25" eyepieces? Here's exactly what you need!

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Antares .965-1.25 Hybrid Mirror Diagonal

$40.00

Arcturus 32mm Plossl

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Arcturus 32mm Plossl

$39.99

Arcturus Arcturus Basic Camera Adapter 1.25 (LIMITED QUANTITIES)

Attaches to the telescope where the eyepiece is typically located

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Arcturus Basic Camera Adapter 1.25 (LIMITED QUANTITIES)

$39.99

Arcturus Arcturus AC/DC Power Adapter for Sky-Watcher EQ6-R Pro and GoTo Mounts - EQ6R-PS

This 12V power adapter lets you power your Sky-Watcher EQ6-R Pro mount from a US wall outlet.

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Arcturus AC/DC Power Adapter for Sky-Watcher EQ6-R Pro and GoTo Mounts - EQ6R-PS

$39.95

Arcturus Arcturus Shroud for Night Vision & Solar Viewing

The use of a "photographer's dark cloth" greatly enhances viewing the solar disk.

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Arcturus Shroud for Night Vision & Solar Viewing

$39.95

Arcturus Arcturus SCT to 2 Inch Visual Back with Brass Compression Ring

SCT thread to 2" Accessory Adapter, allows the use of 2" slip fit accessories on all Schmidt Cassegrain telescopes.

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Arcturus SCT to 2 Inch Visual Back with Brass Compression Ring

$39.95

$Arcturus Arcturus Quick Release Deluxe Red Dot Finder Base for Refractors (LIMITED QUANTITIES)$

A quick release mounting base which has a single mounting hole to attach to the telescope body

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Arcturus Quick Release Deluxe Red Dot Finder Base for Refractors (LIMITED QUANTITIES)

$39.95

The Arcturus 2" Neutral Density 13 (ND13), transmits 13% of all incident light, while blocking 87%.

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Arcturus Moon Filter 2

$39.95