Skip to content

Buy one, get one 25% off - Alpen Optics

Buy Now, Pay Later

Search

Search Log in Cart

Menu

Telescopes
Mounts & Tripods
Eyepieces
Sport Optics
Current Sales

FAQs
Contact Us
Rewards
Gift Cards

Product inquiries? Call us

(302) 526-0954
Mon-Fri 10:00am - 6:00pm EST
Free Shipping (U.S.)

On orders over $99*
Price Match Guarantee

Shop with confidence
Customer Support

support@astrotelescopium.com

Home
101mm - 200mm Aperture

101mm - 200mm 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
Out of stock

Clear

Price

From $

-

To $

From To

Clear

Product type

Cassegrain Telescope
Doublet Refractor Telescope
Maksutov-Cassegrain Telescope
Newtonian Telescope
Smart Telescope
Solar Telescope
Triplet Refractor Telescope

Clear

Aperture

102 mm | 4"
103 mm | 4"
105 mm | 4"
114 mm | 4.4"
114 mm | 4.5"
115 mm | 4.5"
127 mm | 5"
130 mm | 5.1"
152 mm | 6"
165 mm | 6.5"
200 mm | 8"
85 mm | 3.3"

Clear

Focal Length

320 mm
450 mm
500 mm
600 mm
632 mm
650 mm
660 mm
663 mm
714 mm
795 mm
800 mm
825 mm
826 mm
890 mm
952 mm
988 mm
1000 mm
1155 mm
1200 mm
1216 mm
1800 mm
1900 mm
1950 mm
2667 mm

Clear

Barrel size

1.25"
2"
3"

Clear

Brand

Daystar
Explore Scientific
National Geographic
Unistellar
Vixen

Clear

Compare
Sold out
Sale
Unistellar
Unistellar eQuinox Smart Telescope + Backpack

$1,899.00 ~~$2,299.99~~
Compare
Sold out
Vixen
Vixen VMC200L 200mm f/9.8 Maksutov-Cassegrain Telescope

$1,899.99
Compare

Vixen
Vixen R200SS 200mm f/4 Reflector Telescope

$1,999.99

In stock
Compare
Vixen
Vixen AP-R130SF-SM 130mm f/5 Reflector Telescope

$2,008.99

In stock
Compare
$Vixen Optics SD103S 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26147 | 4955295261475$
$Vixen Optics SD103S 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26147 | 4955295261475$
$Vixen Optics SD103S 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26147 | 4955295261475$
$Vixen Optics SD103S 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26147 | 4955295261475$
Sold out
Vixen
Vixen Optics SD103S 103mm f/7.7 FPL-53 ED APO Refractor Telescope

$2,141.99
Compare
$Vixen Optics SD103SII 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26086$
$Vixen Optics SD103SII 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26086$
$Vixen Optics SD103SII 103mm f/7.7 FPL-53 ED APO Refractor Telescope | ES26086$
Vixen
Vixen Optics SD103SII 103mm f/7.7 FPL-53 ED APO Refractor Telescope

$2,141.99

In stock
Compare
Sale
Explore Scientific
Explore Scientific ED102 102mm f/7 FCD100 Triplet Telescope in Carbon Fiber

$2,249.99 ~~$2,699.99~~

In stock
Compare
Sold out
Sale
Unistellar
Unistellar Odyssey Smart Telescope

$2,299.00 ~~$2,999.99~~
Compare
Sale
Unistellar
Unistellar eQuinox 2 Smart Telescope

$2,499.00 ~~$2,999.99~~

In stock
Compare
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
$Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope | FCD100-127075-02 | 811803034396$
Sale
Explore Scientific
Explore Scientific FCD100 127mm f/7.5 Triplet APO Refractor Telescope

$2,499.99 ~~$2,999.99~~

In stock
Compare
Vixen
Vixen VC200L 200mm f/9 Cassegrain Reflector Telescope

$2,699.99

In stock
Compare
Sale
Unistellar
Unistellar eQuinox 2 Smart Telescope + Backpack

$2,799.00 ~~$3,499.99~~

In stock
Compare
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
$Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope | FCD100-127075-CF-01 | 811803034419$
Sale
Explore Scientific
Explore Scientific FCD100 127mm f/7.5 Carbon Fiber Triplet APO Refractor Telescope

$2,999.99 ~~$3,599.99~~

In stock
Compare
$Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope | ES26148 | 4955295261482$
$Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope | ES26148 | 4955295261482$
$Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope | ES26148 | 4955295261482$
$Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope | ES26148 | 4955295261482$
$Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope | ES26148 | 4955295261482$
Sold out
Vixen
Vixen Optics SD115S 115mm f/7.7 ED APO Refractor Telescope

$3,078.99
Compare
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
$Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor | FPL53-115CF-01 | 812257017638$
Sold out
Explore Scientific
Explore Scientific ED115 FPL53 115mm f/5.5 Triplet Carbon Fiber Refractor

$3,499.99
Compare
$Vixen Optics AX103S 103mm f/8 Apo Refractor Telescope | ES26144 | 4955295261444$
$Vixen Optics AX103S 103mm f/8 Apo Refractor Telescope | ES26144 | 4955295261444$
$Vixen Optics AX103S 103mm f/8 Apo Refractor Telescope | ES26144 | 4955295261444$
$Vixen Optics AX103S 103mm f/8 Apo Refractor Telescope | ES26144 | 4955295261444$
Vixen
Vixen Optics AX103S 103mm f/8 Apo Refractor Telescope

$3,723.99

In stock

Showing 48 of 56

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

(302) 526-0954
Mon-Fri 10:00am - 6:00pm EST

support@astrotelescopium.com

Company

About Us
Telescope Buyer's Guide
Sport Optics Buyer's Guide
Product Recommendation Quiz
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
Accessories
Gift Cards
Sale

Subscribe

Sign up for insights, exclusive offers and new product releases

Email

Payment methods accepted

© 2025 AstroTelescopium.

Compare /3

Loading...

Loading...