JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

We use cookies and similar technologies to improve your experience, analyze traffic, and support our marketing efforts. Information may be collected by our analytics and advertising partners. By accepting cookies or continuing to the Site, you consent to cookies and information use under our Cookie Policy & Privacy Policy.

Skip to Content

Shop

Telescopes

Telescopes View All

Popular Telescopes

Popular Telescopes View All

Smart Telescopes

Beginner Telescopes

Astrophotography Telescopes

Refractor Telescopes

Dobsonian Telescopes

Refractor Telescopes

Refractor Telescopes View All

Petzval Telescopes

Triplet Telescopes

Doublet Telescopes

Reflector Telescopes

Reflector Telescopes View All

Dobsonian Telescopes

Newtonian Telescopes

Ritchey-Chretien Telescopes

Cassegrain Telescopes

Catadioptric Telescopes

Catadioptric Telescopes View All

RASA Telescopes

Maksutov Telescopes

More Telescopes

More Telescopes View All

Smart Telescopes

Solar Telescopes

Computerized Telescopes

Astrograph Telescopes

Spotting Telescopes

Telescope Bundles

Kids Telescopes

Astrophotography

Astrophotography View All

Cameras

Cameras View All

Deep Sky Cameras

Planetary Cameras

Mounts

Mounts View All

Harmonic EQ Mounts

Classic GoTo EQ Mounts

Counterweights & Balancing

Filters

Filters View All

Light Pollution Filters

Narrowband Filters

Broadband Filters

Planetary Filters

Specialty Filters

Optical Correctors

Optical Correctors View All

Field Flatteners

Coma Correctors

Barlows & Extenders

Imaging Accessories

Imaging Accessories View All

Smart Controllers

Guide Scopes & OAGs

Autofocusers & Focus Aids

Filter Drawers & Wheels

Camera Rotators

Adapters & Spacers

Collimation Tools

Smartphone Adapters

Mounts

Mounts View All

Equatorial Mounts

Equatorial Mounts View All

Harmonic EQ Mounts

Classic GoTo EQ Mounts

Alt-Azimuth Mounts

Alt-Azimuth Mounts View All

GoTo Alt-Az Mounts

Manual Alt-Az Mounts

Mount Accessories

Mount Accessories View All

Telescope Tripods

Counterweights & Balancing

Dovetail Saddles & Clamps

Polar Scopes & Tools

Equatorial Wedges

Hand Controllers & Electronics

Screws, Knobs, & Hardware

Vibration Suppression

Miscellaneous Mount Accessories

Mounting Hardware & Solutions

Mounting Hardware & Solutions View All

Dovetail Bars/Rails

Dovetail Clamps

Hybrid Mounting Solutions

Solar

Solar Telescopes

Solar Telescopes View All

H-Alpha Telescopes

White Light Telescopes

Solar Filters

Solar Filters View All

Solar Film Sheets

Ready-to-Use Telescope Solar Filters

Other Polymer Film Filters

Camera Lens Solar Filters

Herschel Wedges

H-Alpha Filters

Calcium H & K Filters

Other Specialty Filters

Solar Binoculars

Solar Accessories

Solar Accessories View All

Solar Glasses & Viewers

Eyepieces & Barlows

Miscellaneous Accessories

Accessories

Accessories View All

Telescope Accessories

Telescope Accessories View All

Field Flatteners

Coma Correctors

Barlows & Extenders

Telescope Focusers

Focuser Accessories

Dew Prevention & Control

Finder & Guide Scope Accessories

Diagonals & Prisms

Smart Telescope Accessories

Eyepieces

Eyepieces View All

1.25" Eyepieces

Specialty Eyepieces

Imaging Eyepieces

Adapters

Adapters View All

0.965" Adapters

M54 Threaded Adapters

Baader UFC Adapters

Binocular Adapters

Camera / Imaging Adapters

Dust Covers / Seals

Eyepiece Adapters

Extension Tubes

Gender Changers

SCT Thread Adapters

Spacer Rings / Extenders

T-Thread Adapters

Webcam & Video Adapters

Miscellaneous Adapters

Binoculars & Accessories

Binoculars & Accessories View All

Standard Binoculars (Up to 50mm)

Large Binoculars (56mm-90mm)

Giant Binoculars (100mm & Larger)

Solar Binoculars

Binocular Accessories

More Accessories

More Accessories View All

Lights & Laser Pointers

Maps, Books & Software

Cleaning Supplies

Agena Astro Apparel & Merchandise

Miscellaneous Accessories

Power Adapters, Cables & Batteries

Dust Covers & Seals

Mirrors & Holders

Smart Telescope Accessories

Accessory Packages

Sale

Shop Sales

Shop Sales View All

Celestron EdgeHD Sale

Thousand Oaks Dew Heater Sale

William Optics Promotions

ZWO FF Refractor Sale

PrimaLuceLab ESATTO Sale

Vaonis Back to School Sale

Shop Clearance

Shop Clearance View All

Clearance Telescopes

Clearance Astrophotography

Clearance Mounts

Clearance Solar

Clearance Accessories

Brands

Baader Planetarium

AstroSuite ^NEW

Contact Us
Shipping FAQ
Returns & Exchanges
Help Center

Compare Products item items

Sign In Create an Account

Telescopes
Astrophotography
Mounts
Solar
Accessories
Sale
- Shop Sales
  
  Celestron EdgeHD Sale
  
  Thousand Oaks Dew Heater Sale
  
  ToupTek Sale
  
  William Optics Promotions
  
  ZWO FF Refractor Sale
  
  View All
- Shop Clearance
  
  Clearance Telescopes
  
  Clearance Astrophotography
  
  Clearance Mounts
  
  Clearance Solar
  
  Clearance Accessories

AstroSuite ^NEW

Brands

Featured Brands

Over 30k 5-star reviews
Free shipping over $50*
Easy 30-day returns

Shopping Cart

Loading...

Astrograph Telescopes

Astrograph Telescopes

Filters (6)

sale

discontinued - agena

soldout

special

none

clearance

Clear All

Sort by:

FILTER BY

Price

$

to

$

Stock

In Stock (27) items

Out of Stock (8) items

Manufacturer

Airy Disk (5) items

GSO (1) item

PlaneWave Instruments (17) items

William Optics (10) items

ZWO Astronomy Cameras (2) items

Category

Computerized Telescopes Computerized Telescopes (21) items

Astrograph Telescopes Astrograph Telescopes (35) items

Spotting Telescopes Spotting Telescopes (2) items

Telescope Bundles Telescope Bundles (8) items

Customer Reviews

(7) items

& up (13) items

& up (13) items

Product Banner Type

clearance (0) items

closeout (6) items

coming-soon (3) items

discontinued - agena (5) items

discontinued - mfg (3) items

new (147) items

none (17) items

sale (1) item

soldout (0) items

special (12) items

Telescope Aperture

2.1 - 3" [76mm] (3) items

2.1 - 3" [76mm] (1) item

3.1 - 4" [102mm] (3) items

4.1 - 5" [127mm] (4) items

5.1 - 6" [153mm] (5) items

6.1 - 8" [203mm] (1) item

8.1 - 10" [254mm] (1) item

12.1 - 16" [407mm] (10) items

Larger than 16" (7) items

Experience Level

Beginner (2) items

Intermediate (6) items

Advanced (17) items

Telescope Focal Length

Search

Up to 300mm (2) items

401 - 500mm (3) items

501 - 600mm (2) items

601 - 700mm (2) items

701 - 800mm (2) items

901 - 1000mm (4) items

1001 - 1250mm (4) items

1251 - 1500mm (1) item

1501 - 1750mm (1) item

2501 - 3000m (9) items

Greater than 3000mm (4) items

Telescope Focal Ratio

Up to f/4 (6) items

f/4.1 - f/5 (3) items

f/5.1 - f/6 (3) items

f/6.1 - f/7 (15) items

f/7.1 - f/8 (8) items

Telescope Optical Design

Astrograph (11) items

Newtonian Reflector (1) item

Ritchey-Chretien (1) item

Doublet (Apochromat) (2) items

Triplet (Apochromat) (6) items

Quadruplet (Apochromat) (2) items

Petzval (2) items

Corrected Dall-Kirkham (5) items

Telescope Series

Airy Disk Refractors (5) items

GSO Imaging Newtonian (1) item

PlaneWave CDK (5) items

PlaneWave RC (1) item

William Optics FLT (5) items

William Optics GT (2) items

William Optics RedCat (1) item

William Optics Pleiades (2) items

William Optics Zenith Star (1) item

ZWO Refractors (2) items

Telescope Mount Type

No Mount (OTA Only) (27) items

Equatorial (EQ) (2) items

Fork (Single Arm) (4) items

FILTER BY

Sort by:

Special

ZWO FF70 APO Refractor with AM3N Mount & FREE TC40 Tripod + 160mm Pier Extension

$2,098.00

In Stock
Special

ZWO FF90 APO Refractor with AM3N Mount & FREE TC40 Tripod + 160mm Pier Extension

$2,498.00

In Stock
PlaneWave DRL500 Observatory System - DeltaRho 500 f/3 Telescope OTA & L-500 Mount

$95,000.00

Out of Stock

Back-order
Special
$William Optics Telescopes Refractor Telescope Ultra-Cat 56mm - LIMITED SPECIAL - FREE OAG$

William Optics Ultra-Cat 56 f/4.8 WIFD Petzval Refractor Telescope

$1,398.00

In Stock
Special
$William Optics Pleiades 68mm f/3.8 Refractor Telescope$

William Optics Pleiades 68mm f/3.8 Astrograph Telescope

$1,998.00

Out of Stock

Back-order
Special
$William Optics Pleiades 111mm f/4.8 Refractor Telescope - Free Guidescope$

William Optics Pleiades 111mm f/4.8 Astrograph Telescope

$3,798.00

In Stock
PlaneWave DRL350 Observatory System - DeltaRho 350 f/3 Telescope OTA & L-350 Mount

$36,500.00

Out of Stock

Back-order
PlaneWave CDK12.5 - 12.5 in f/8 CDK Telescope OTA

$13,000.00

In Stock
On Sale

GSO 6" f/4 Imaging Newtonian Reflector Telescope with LB Focuser - Steel OTA (White)

Special Price $399.00 Regular Price $419.00

Out of Stock

Out of Stock
Special
$William Optics New FLT 132 Fluoro Star 132mm f/7 Triplet Apo Refractor with FT Focuser Upgrade & Carry Case - Free Guidescope$

William Optics New FLT 132 Fluorostar 132mm f/6.9 Triplet Apo Refractor with FT Focuser Upgr...

Special Price $5,098.00 Regular Price $5,668.00

In Stock
PlaneWave CDK350 Observatory System - CDK 14" f/7.2 Telescope OTA & L-350 Mount

$33,500.00

Out of Stock

Back-order
Special
$William Optics GT81 81mm f/5.9 Apo Refractor with Soft Case & FREE Guidescope + Flattener (Astro Imaging Package)$

William Optics GT81 81mm f/5.9 Apo Refractor with Soft Case & FREE Guidescope + Flattener (A...

As low as $1,568.00

In Stock
Discontinued
$Airy Disk 96mm f/6 Triplet ED Apochromatic Refractor Telescope$

Airy Disk 96mm f/6 Triplet ED Apochromatic Refractor Telescope

$1,190.00

Out of Stock

Out of Stock
Special
$William Optics GT71 71mm f/5.9 Apo Refractor (Red) - Astrophotography Package (OTA, Field Flattener, Guidescope) # A-F71GTIIRD-AP$

William Optics GT71 71mm f/5.9 Apo Refractor (Red) - Astrophotography Package (OTA, Field Fl...

$1,198.00

Out of Stock

Out of Stock
Special
$William Optics FLT 120 Fluorostar 120mm f/6.5 Triplet Apo Refractor with Carry Case - Free Guidescope$

William Optics FLT 120 Fluorostar 120mm f/6.5 Triplet Apo Refractor with Carry Case - Availa...

$3,298.00

In Stock
PlaneWave CDK17 - 17 in f/6.8 CDK Telescope OTA

$26,000.00

Out of Stock

Back-order
Special
$Williams Optics Fluorostar 156mm f/7.8 Triplet APO Refractor - Free Guidescope$

William Optics Fluorostar 156mm f/7.8 Triplet APO Refractor - Gold

$7,998.00

Special Order

Special Order
Special
$William Optics New FLT 132 Fluorostar 132mm f/6.9 Triplet Apo Refractor with Carry Case - Free Guidescope$

William Optics New FLT 132 Fluorostar 132mm f/6.9 Triplet Apo Refractor with Carry Case - Sp...

$4,378.00

In Stock
Special
$William Optics New FLT 132 Fluorostar 132mm f/6.9 Triplet Apo Refractor with Carry Case - Free Guidescope$

William Optics New FLT 132 Fluorostar 132mm f/6.9 Triplet Apo Refractor with Carry Case - Gold

$4,378.00

In Stock
PlaneWave IRDK20 - 20 in f/6.8 IRDK Infrared Optimized Telescope OTA

$45,000.00

Out of Stock

Back-order
PlaneWave CDK14 - 14 in f/7.2 CDK Telescope OTA

$18,500.00

Out of Stock

Back-order
Discontinued
$Airy Disk 204mm f/7 Triplet ED Apochromatic Refractor Telescope$

Airy Disk 204mm f/7 Triplet ED Apochromatic Refractor Telescope

$14,900.00

Out of Stock

Out of Stock
PlaneWave 20 in f/7 RC Telescope OTA

$66,000.00

Out of Stock

Back-order
PlaneWave CDK20 - 20 in f/6.8 CDK Telescope OTA

$39,000.00

Out of Stock

Back-order

Items 1-24 of 35

You're currently reading page 1
Page 2

Show:

24
48
72

Free Shipping

on orders over $50*

Easy Returns

from day of receipt

Live Inventory

for all products

Sign up for Agena Astro emails

Be first to know about sales, new astro gear & events

CONTACT

[email protected]

* Not A Retail Store *

13100 Alondra Blvd, Suite 106
Cerritos, CA 90703, USA

ACCOUNT

Log in
Create Account
Order Status
Order History
Wishlist

SUPPORT

Contact Us
Ordering FAQ
Shipping & Delivery
Returns & Exchanges
International Orders
Coupons & Discounts

RESOURCES

Agena Academy
Affiliate Program
Site Map
Discontinued Products

WHO WE ARE

About Us
Job Openings
Customer Reviews
Media Kit

Copyright © 2003-2026 Agena Astro. All rights reserved.

Terms of Use
Privacy Policy
Cookie Policy

Manage Cookie Preferences