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If you have a Celestron FirstScope telescope and want even more versatility and portability, take a look at the Celestron FirstScope Accessory Kit! It includes six separate pieces that will enhance your observations and help you learn even more about the...

Antares 5mm T2 Extension

Antares 1.25in Variable Transmission Filter (1-40%)   Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lunar-planetary observing. Can be used stacked with color filters. The 1.25" FXP...

Antares 1.25in Cheshire collimator

Antares 1.25in adapter to T-ring

Antares 2in Variable Transmission Filter (1-40%)

Antares 1.25in Mirror Diagonal

Celestron Motor Drive, DA for CG-4 mounts   Add tracking and tracking correction capabilities to any setup that uses a Celestron CG-4 equatorial mount. The right ascension motor drive allows the telescope to track a star’s movement through the...

Antares 1.25in Rack&pinion 7in curved base

Antares 1.25in Laser Collimator with side view

Antares 25mm T2 Extension

Antares 10mm T2 Extension

Antares SCT-T-ring adapter, 55mm

Antares SCT-T-ring adapter, 30mm

Antares SCT to 2in adapter with Twist Lock

Antares 2in Color Filter, Green