Skip to content

Premium GoTo equatorial tracker mount - Take 50% off

Up to 50% off eyepieces - Save now

Buy one, get one 20% off - Alpen Optics

Buy Now, Pay Later

Search

Search Log in Cart

Menu

Telescopes
Mounts & Tripods
Eyepieces
Splashdown Waterproof Eyepiece Sale
up to 50% off
Sport Optics
Alpen Optics Sale
Buy One, Get One 20% Off
Solar Eclipse 2023

FAQs
Contact Us
Gift Cards

Product inquiries? Call us

(302) 526-0954
Mon-Fri 9:00am - 5:00pm EST
Free Shipping

On orders over $99*
Price Match Guarantee

Shop with confidence
Customer Support

support@astrotelescopium.com

Home
50mm - 100mm Aperture

50mm - 100mm Aperture

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Availability

In stock (17)
Out of stock (3)

Clear

Price

From $

-

To $

From To

Clear

Product type

Doublet Refractor Telescope (2)
Maksutov-Cassegrain Telescope (2)
Refractor Telescope (6)
Solar Telescope (6)
Triplet Refractor Telescope (4)

Clear

Aperture

100 mm | 4" (2)
55 mm | 2.2" (1)
60 mm | 2.36" (4)
70 mm | 2.7" (2)
80 mm | 3.1" (8)
81 mm | 3.2" (2)
90 mm | 3.5" (1)

Clear

Focal Length

300 mm (1)
480 mm (2)
500 mm (1)
625 mm (1)
640 mm (3)
700 mm (2)
900 mm (1)
910 mm (1)
930 mm (4)
1400 mm (4)

Clear

Barrel size

1.25" (9)
2" (7)

Clear

Brand

Daystar (6)
Explore Scientific (9)
National Geographic (2)
Vixen (3)

Clear

Compare
$National Geographic CF700SM 70mm Refractor Telescope - 80-40070 8122570168392$ $National Geographic CF700SM 70mm Refractor Telescope - 80-40070 8122570168392$

National Geographic
National Geographic CF700SM 70mm Refractor Telescope

$119.99

In stock

View details
Compare
$National Geographic StarApp70 - 70mm Refractor Telescope w/ Astronomy APP 8118030319824$ $National Geographic StarApp70 - 70mm Refractor Telescope w/ Astronomy APP 8118030319824$

National Geographic
National Geographic StarApp70 - 70mm Refractor Telescope w/ Astronomy APP

$149.99

In stock

View details
Compare
$Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount - FL-AR90500AZ 8122570183906$ $Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount - FL-AR90500AZ 8122570183906$

Explore Scientific
Explore Scientific FirstLight 90mm f/5.5 Doublet Refractor Telescope with Alt-Az Mount

$159.99

In stock

View details
Limited-time Offer
Premium GoTo equatorial tracker mount
50% until October 8th
Compare
$Explore FirstLight 80mm Refractor Telescope with Twilight Nano Mount - FL-AR80640TN 8122570180172$ $Explore FirstLight 80mm Refractor Telescope with Twilight Nano Mount - FL-AR80640TN 8122570180172$

Explore Scientific
Explore FirstLight 80mm f/8 Refractor Telescope with Twilight Nano Mount

$239.99

In stock

View details
Compare

Trending
Up to $300.04 off

Explore Scientific
Explore FirstLight 80mm f/8 Carbon Fiber Refractor Telescope Go-To Tracker Combo with Solar Filter

$369.95 ~~$669.99~~

In stock

View details
Compare
$Explore FirstLight 80mm Refractor Telescope with EQ3 Mount - FL-AR80900EQ3 812257018055$ $Explore FirstLight 80mm Refractor Telescope with EQ3 Mount - FL-AR80900EQ3 812257018055$
Sold out

Explore Scientific
Explore FirstLight 80mm f/11.25 Refractor Telescope with EXOS Nano EQ3 Mount

$329.99

View details
Compare

Explore Scientific
Explore FirstLight 100mm f/14 Mak-Cassegrain Telescope with EQ3 Mount

$399.99

In stock

View details
Compare

Daystar
DayStar Filters Solar Scout 80mm f/17.5 H-alpha Achro Solar Telescope (Prominence, OTA Only)

$2,495.00

In stock

View details
Compare

Daystar
DayStar Filters Solar Scout 80mm f/17.5 H-alpha Achro Solar Telescope (Chromosphere, OTA Only)

$2,495.00

In stock

View details
Compare

Daystar
DayStar Filters Scout 60mm DS Chromosphere Solar Telescope Bundle (OTA Only)

$1,195.00

In stock

View details
Compare

Daystar
DayStar Filters Solar Scout 60mm f/15.5 H-alpha Carbon Fiber Solar Telescope (Prominence, OTA Only)

$1,595.00

In stock

View details
Compare

Daystar
DayStar Filters Solar Scout 60mm f/15.5 H-alpha Carbon Fiber Solar Telescope (Chromosphere, OTA Only)

$1,595.00

In stock

View details
Compare

Daystar
DayStar Filters Scout 60mm DS Chromosphere Solar Telescope (OTA Only)

$995.00

In stock

View details
Compare
$Vixen SD81S FPL-53 ED Refractor Telescope - ES26146 4955295261468$ $Vixen SD81S FPL-53 ED Refractor Telescope - ES26146 4955295261468$
Sold out

Vixen
Vixen SD81S FPL-53 ED Refractor Telescope

$1,399.95

View details
Compare
$Vixen Fluorit FL55SS Refractor Telescope - ES26201 4955295262014$ $Vixen Fluorit FL55SS Refractor Telescope - ES26201 4955295262014$

Vixen
Vixen Fluorite FL55SS 55mm f/5.5 Apochromatic Refractor Telescope

$1,148.99

In stock

View details
Compare
$Vixen A81M Refractor Telescope - ES26062 4955295260621$ $Vixen A81M Refractor Telescope - ES26062 4955295260621$
Sold out

Vixen
Vixen A81M Refractor Telescope

$749.95

View details

Previous
Page 1 / 2
1
2
Next

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

(302) 526-0954
Mon-Fri 9:00am - 5:00pm EST

support@astrotelescopium.com
We reply within 24 hours

Company

About Us
Buyer's Guide
Price Match Policy
Shipping Policy
Return & Refund Policy
Product Warranties
New Supplier Inquiry
B2B, Govt. & Edu
Privacy Policy
Terms of Service
Astronomy Resources
Contact Us
Insights
FAQs

Browse

Search
Telescopes
Mounts & Tripods
Eyepieces
Binoculars
Spotting Scopes
Observatory Domes
Accessories
Gift Cards
Sale

Subscribe

Sign up for insights, exclusive offers and new product releases

Email

Payment methods accepted

© 2023 AstroTelescopium.

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart