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

Sky-Watcher Dobtober Discounts Sale

Thousand Oaks Dew Heater Sale

William Optics Promotions

ZWO FF Refractor Sale

PrimaLuceLab ESATTO Sale

Vaonis Back to School Sale

ToupTek Summer 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
  
  Sky-Watcher Dobtober Discounts Sale
  
  Thousand Oaks Dew Heater Sale
  
  ToupTek Sale
  
  William Optics Promotions
  
  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...

Apo Telescopes

Apo Telescopes

Filters (4)

discontinued - agena

clearance

special

new

Clear All

Sort by:

FILTER BY

Price

$

to

$

Stock

In Stock (108) items

Out of Stock (17) items

Manufacturer

Search

Airy Disk (4) items

Askar (28) items

DwarfLab (1) item

Founder Optics (3) items

Lunt Solar Systems (3) items

Nakoh (2) items

Sharpstar (1) item

Sky Rover (10) items

Sky Watcher (7) items

Starfield (4) items

Takahashi (16) items

Tele Vue (4) items

ToupTek Astro (1) item

William Optics (30) items

ZWO Astronomy Cameras (11) items

Category

Petzval Telescopes Petzval Telescopes (47) items

Triplet Telescopes Triplet Telescopes (50) items

Doublet Telescopes Doublet Telescopes (44) items

Apo Telescopes Apo Telescopes (125) items

Customer Reviews

(51) items

& up (70) items

& up (71) items

Product Banner Type

clearance (0) items

closeout (6) items

coming-soon (10) items

discontinued - agena (4) items

discontinued - mfg (1) item

new (114) items

special (14) items

Adapter Specifications

1.25" Eyepiece Holder (1) item

1.25" Nosepiece (1) item

Dovetail Length

4.1" - 6" (1) item

6.1" - 8" (3) items

10.1" - 12" (1) item

12.1 - 14" (1) item

Focuser Scope Type

Refractor (6) items

Dovetail Design/Series

V Series (Vixen) (3) items

D Series (Losmandy) (3) items

Accessory Size

2 inch (3) items

Telescope Aperture

Up to 2" [51mm] (7) items

2.1 - 3" [76mm] (18) items

2.1 - 3" [76mm] (14) items

3.1 - 4" [102mm] (40) items

4.1 - 5" [127mm] (23) items

5.1 - 6" [153mm] (17) items

6.1 - 8" [203mm] (5) items

Experience Level

Beginner (13) items

Intermediate (60) items

Advanced (5) items

Telescope Focal Length

Up to 300mm (12) items

301 - 400mm (10) items

401 - 500mm (27) items

501 - 600mm (18) items

601 - 700mm (10) items

701 - 800mm (18) items

801 - 900mm (4) items

901 - 1000mm (12) items

1001 - 1250mm (5) items

1251 - 1500mm (2) items

Telescope Focal Ratio

Up to f/4 (3) items

f/4.1 - f/5 (20) items

f/5.1 - f/6 (27) items

f/6.1 - f/7 (45) items

f/7.1 - f/8 (18) items

f/9.1 - f/10 (2) items

Telescope Optical Design

Solar (3) items

Astrograph (3) items

Doublet (Apochromat) (24) items

Triplet (Apochromat) (39) items

Quadruplet (Apochromat) (14) items

Petzval (31) items

Telescope Series

Search

Airy Disk Refractors (4) items

Askar APO (7) items

Askar F (5) items

Askar FMA (1) item

Askar FRA (4) items

Askar PHQ (5) items

Askar SQA (6) items

Founder Optics FOT Apo (2) items

Founder Optics Draco Refractor (1) item

Lunt MT (3) items

Nakoh APO Astrograph (2) items

Sharpstar Refractors (1) item

Sky Rover GPA series (5) items

Sky Rover GP S Series (5) items

Sky Watcher Esprit APO (4) items

Sky Watcher EvoStar (3) items

Starfield Géar (2) items

Starfield Refractors (2) items

Takahashi FC (5) items

Takahashi FCT (3) items

Takahashi FOA (2) items

Takahashi FS (3) items

Takahashi FSQ (1) item

Takahashi TS (1) item

William Optics FLT (6) items

William Optics GT (10) items

William Optics GuideStar (2) items

William Optics RedCat (11) items

William Optics Pleiades (1) item

William Optics Zenith Star (1) item

ZWO Refractors (11) items

ZWO Seestar (1) item

Telescope Mount Type

No Mount (OTA Only) (107) items

Alt-Azimuth (AZ) (1) item

Equatorial (EQ) (6) items

FILTER BY

Sort by:

New
$Sky Watcher Evostar 80EDX f/7.5 APO Doublet Refractor Telescope$

Sky-Watcher Evostar 80EDX f/7.5 APO Doublet Refractor Telescope

$750.00

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
$Tele Vue NP127is Imaging System 127mm f/5.2 Apo Nagler-Petzval Refractor OTA # NPI-5054$

Tele Vue NP127is Imaging System 127mm f/5.2 Apo Nagler-Petzval Refractor OTA

$7,373.00

Out of Stock

Back-order
$Tele Vue 101mm f/5.4 Apo Nagler-Petzval Imaging/Visual Refractor # TV-NP101is$

Tele Vue NP101is 101mm f/5.4 Apo Nagler-Petzval Imaging/Visual Refractor OTA

$4,267.00

Out of Stock

Back-order
Discontinued
$Airy Disk 96mm f/6 ED Doublet Refractor Telescope$

Airy Disk 96mm f/6 ED Doublet Refractor Telescope

$849.00

Out of Stock

Out of Stock
On Sale
$Starfield Géar Series 90mm f/6 EDT APO Refractor # G90-06EDT$

Starfield Géar Series 90mm f/6 EDT APO Refractor

Special Price $1,500.00 Regular Price $1,719.99

In Stock
$Sky Rover 90GPS 90mm f/6 ED APO Triplet Refractor Telescope # SR90GPS$

Sky Rover 90GPS f/6 ED Triplet Apo Refractor Telescope

$1,499.00

In Stock
On Sale
$William Optics WIFD GT81 81mm f/5.9 Apo Refractor Astrophotography Package - Gold # T-GT-81GD-WIFD-AP$

William Optics WIFD GT81 81mm f/5.9 Apo Refractor Astrophotography Package - Gold

Special Price $2,098.00 Regular Price $2,241.00

In Stock
New
$Sky-Watcher Evostar EDX 120 APO Doublet Refractor # S11155$

Sky-Watcher EvoStar 120EDX f/7.5 APO Doublet Refractor

$1,295.00

In Stock
$Refractor Telescopes APO Telescope Sky Rover 80GPS 80mm SkyRover Triplet # SR80GPS$

Sky Rover 80GPS f/6 ED Triplet Apo Refractor Telescope

$1,039.00

In Stock
$Founder Optics FOT106 ED 106mm f/6 Triplet Apo Refractor Telescope$

Founder Optics FOT106 ED 106mm f/6 Triplet Apo Refractor Telescope

$2,399.00

In Stock
Lunt 100mm Universal Ha Solar Telescope with B1800 Blocking Filter & 10:1 R&P Focuser

$4,995.00

Out of Stock

Out of Stock
$Founder Optics FOT86 ED 86mm f/6 Triplet Apo Refractor Telescope$

Founder Optics FOT86 ED 86mm f/6 Triplet Apo Refractor Telescope

$1,399.00

In Stock
$Refractor Telescopes APO Telescope Sky Rover 70GPS SkyRover 70mm Triplet # SR70GPS$

Sky Rover 70GPS f/6 ED Triplet Apo Refractor Telescope

$859.00

In Stock
$Tele Vue TV-76 76mm f/6.3 Apo Doublet Refractor Telescope OTA - Green # GXO-3065$

Tele Vue TV-76 76mm f/6.3 Apo Doublet Refractor Telescope OTA - Green

$1,734.00

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
$Sky-Watcher Esprit 70EDX f/6.5 Super APO Triplet Refractor Telescope # S11425$

Sky-Watcher Esprit 70EDX f/6.5 Super APO Triplet Refractor Telescope

$1,295.00

In Stock
$Starfield Géar Series 80mm f/6 EDT APO Refractor # G80-06EDT$

Starfield Géar Series 80mm f/6 EDT APO Refractor

$1,300.00

In Stock
$Starfield ED 102mm f/7 APO Doublet Refractor # S102-07-00$

Starfield ED 102mm f/7 APO Doublet Refractor

$1,199.99

Out of Stock

Out of Stock
$William Optics GT71 71mm f/5.9 Apo Refractor Telescope with Soft Case - Red # A-F71GTIIRD$

William Optics GT71 71mm f/5.9 Apo Refractor Telescope with Soft Case - Red

$1,098.00

Out of Stock

Out of Stock
$Tele Vue 85mm f/7 Apo Doublet Refractor OTA # TV-85 Green$

Tele Vue TV-85 85mm f/7 Apo Doublet Refractor Telescope OTA - Green

$2,167.00

In Stock
$William Optics WIFD GT81 81mm f/5.9 Apo Refractor OTA with Soft Case - Gold # T-GT-81GD-WIFD$

William Optics WIFD GT81 81mm f/5.9 Apo Refractor OTA with Soft Case - Gold

$1,998.00

In Stock
$Starfield ED 80mm f/7 APO Doublet Refractor # S80-07-00$

Starfield ED 80mm f/7 APO Doublet Refractor

$959.99

In Stock
New
$Sky Rover 102GPS f/7 ED Triplet Apo Refractor Telescope # SR102GPS$

Sky Rover 102GPS f/7 ED Triplet Apo Refractor Telescope

$1,499.00

Out of Stock

Out of Stock

Items 97-120 of 125

Page 3
Page 4
You're currently reading page 5
Page 6

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