Best Deals This Week

Best Telescope Accessories Deals Online in the US (10 deals found)

Last Updated - May 2, 2026 Sort By:

Best Choice

New
Celestron Lens Cleaning Kit
Lens cleaning kit for all your optics

$14.97 $22.95
New
Stargazing Cards - Messier Catalog | Night Sky Exploration Kit for Telescopes & Binoculars | Flashcards with Star Charts, Astrophotography & Facts | Perfect Astronomy & Space Gift for Kids & Adults
⭐ PORTABLE & PRACTICAL STARGAZING TOOL. Skip the bulky astronomy books and sky atlases - Stargazing Cards are your easy, grab-and-go guide to the night sky! Just pick the cards for the objects you want to observe, and enjoy a streamlined stargazing experience.

$39.92
New
WiFi Telescope Camera Eyepiece, 64G Electronic Eyepiece Camera with 1.5" Screen, Astronomy Camera Fits to 28mm- 50mm Scopes, Perfect for Astrophotography, Birds Watching
1.5” Screen & Remote Observing: The new upgraded WiFi telescope camera is covered with a 1.5” IPS mini screen, more intuitively reflecting the observation content in the form of electronic images with high color reproduction. And the remote observing can be achieved via simple WiFi connection (supporting dual- device connection within a 49ft range)

$79.99
Best Value

New
Celestron 1.25 inch Moon Filter - Suitable for Lunar Observation, Extra Bright Planets or Terrestrial Viewing Over Sand or Snow, Black
Reduce glare and increase contrast of the Moon with the Celestron 1.25” Moon Filter

$11.35 $12.95
12% Off

New
Celestron Accessory Kit with Five 1.25" Plossl Eyepieces, 2x Barlow and Filter Set
THE PERFECT ALL-IN-ONE EYEPIECE AND FILTER KIT: See more with your telescope! This expertly curated kit features the most popular 1.25" telescope eyepieces and filters, plus a 2x Barlow lens. The sturdy, foam-lined case has room to grow your collection.

$209.99 $239.95
New
SVBONY Red Laser Collimator for Newtonian Marca Telescope Alignment 1.25 inches 7 Bright Levels Triple Cemented Lens with 2 inches Adapter
Designed for calibrating reflecting telescopes; SVBONY laser collimator allows anyone easily collimate 1.25'' and 2'' reflector telescopes; come with removable 2" adapter; built with metal material; make alignment no longer boring and time consuming

$25.99
New
Starboosa Complete Telescope Eyepiece Set - Multi-Coated Optics - 1.25 inch Eyepiece Set with 4mm, 10mm, 20mm Lenses, 5X Barlow Lens, 2 Moon Filters, 2 Polarizing Filters
**Comprehensive Eyepiece Set:** This 1.25-inch (31.7mm) eyepiece set is designed for astronomy professionals and beginners alike. It includes 4mm, 10mm, and 20mm eyepieces for versatile viewing, plus a 5x Barlow lens to significantly enhance magnification.

$55.43 $59.59
New
Starboosa Complete Telescope Eyepiece Set - Multi-Coated Optics - 1.25 inch Eyepiece Set with 4mm, 10mm, 20mm Lenses, 5X Barlow Lens, 2 Moon Filters, 2 Polarizing Filters
**Comprehensive Eyepiece Set:** This 1.25-inch (31.7mm) eyepiece set is designed for astronomy professionals and beginners alike. It includes 4mm, 10mm, and 20mm eyepieces for versatile viewing, plus a 5x Barlow lens to significantly enhance magnification.

$61.59
New
Celestron – Smartphone Adapter for Telescope, Binoculars & Spotting Scopes – Capture Images & Video Through Your Optics – Simple, Durable, Metal Body - Compact and Travel-Friendly
CAPTURE IMAGES AND VIDEO THROUGH YOUR SCOPE: The Celestron Smartphone Adapter connects your phone to your telescope, spotting scope, binocular, monocular & microscope! You can capture amazing images & video through the eyepiece to share with friends.

$20.95
Used
Celestron – Smartphone Adapter for Telescope, Binoculars & Spotting Scopes – Capture Images & Video Through Your Optics – Simple, Durable, Metal Body - Compact and Travel-Friendly
CAPTURE IMAGES AND VIDEO THROUGH YOUR SCOPE: The Celestron Smartphone Adapter connects your phone to your telescope, spotting scope, binocular, monocular & microscope! You can capture amazing images & video through the eyepiece to share with friends.

$14.44

10 Telescope Accessories deals are available from: Amazon stores, starting from $11.35.
The biggest discount we found is 35% on Celestron Lens Cleaning Kit at Amazon.
The lowest price we found is $11.35 while the highest is $209.99.
Prices for the best Telescope Accessories deals average at $53.46.
Last updated on May 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Telescope Accessories.