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...

2" Adapters

Filters (2)

soldout

new

Clear All

Sort by:

FILTER BY

Price

$

to

$

Stock

In Stock (252) items

Out of Stock (29) items

Manufacturer

Search

Antares (5) items

Antlia Filters (2) items

Askar (1) item

Astrodymium (2) items

Baader Planetarium (69) items

Berlebach (1) item

Blue Fireball (104) items

BuckeyeStargazer (3) items

DayStar Filters (2) items

Founder Optics (9) items

GSO (2) items

HoTech (1) item

Kasai Trading Co. (1) item

Long Perng (1) item

Optec (2) items

Pegasus Astro (2) items

PlaneWave Instruments (4) items

PrimaLuceLab (3) items

Raf Camera (3) items

RafCamera (14) items

Rigel Systems (3) items

Sky Watcher (2) items

Takahashi (2) items

Tele Vue (12) items

Universal Astro (1) item

William Optics (17) items

ZWO Astronomy Cameras (13) items

Category

0.965" Adapters 0.965" Adapters (3) items

1.25" Adapters 1.25" Adapters (104) items

2" Adapters 2" Adapters (281) items

M54 Threaded Adapters M54 Threaded Adapters (94) items

Baader UFC Adapters Baader UFC Adapters (40) items

Binocular Adapters Binocular Adapters (1) item

Camera / Imaging Adapters Camera / Imaging Adapters (292) items

Dust Covers / Seals Dust Covers / Seals (79) items

Eyepiece Adapters Eyepiece Adapters (93) items

Extension Tubes Extension Tubes (48) items

Gender Changers Gender Changers (60) items

Lock Rings Lock Rings (9) items

Nosepieces Nosepieces (57) items

SCT Thread Adapters SCT Thread Adapters (94) items

Spacer Rings / Extenders Spacer Rings / Extenders (206) items

Step Rings Step Rings (199) items

T-Thread Adapters T-Thread Adapters (241) items

Tilt Adjusters Tilt Adjusters (16) items

Visual Backs Visual Backs (65) items

Webcam & Video Adapters Webcam & Video Adapters (38) items

Miscellaneous Adapters Miscellaneous Adapters (274) items

All Adapters All Adapters (1118) items

Camera Camera (36) items

Spacer Rings Spacer Rings (21) items

Customer Reviews

(96) items

& up (198) items

& up (202) items

Product Banner Type

coming-soon (1) item

new (281) items

sale (1) item

soldout (0) items

Adapter Specifications

Search

1.25" Eyepiece Holder (22) items

1.25" Nosepiece (3) items

2" Eyepiece Holder (39) items

2" Nosepiece (72) items

M28.5 (1.25" Filter) Thread - Male (2) items

M28.5 (1.25" Filter) Thread - Female (6) items

M48 (2" Filter) Thread - Male (83) items

M48 (2" Filter) Thread - Female (143) items

T / T2 Filter Thread - Male (27) items

T / T2 Filter Thread - Female (26) items

SCT Thread - Male (16) items

SCT Thread - Female (24) items

C / CS Thread - Male (2) items

C / CS Thread - Female (1) item

Miscellaneous Thread - Male (70) items

Miscellaneous Thread - Female (23) items

Material

Aluminum (1) item

FILTER BY

Sort by:

HoTech 2" SCA T-Adapter

$60.00

In Stock
PlaneWave Instruments 2"-24 TPI Male to SecureFit Adapter

$160.00

Out of Stock

Back-order
Baader M48 Quick Change Ring

$61.00

In Stock
Baader M48 Heavy Duty Quick Changer

$100.00

In Stock
Raf Camera M48x0.75 Female to M65x1 Male Thread Adapter

$36.00

In Stock
Raf Camera M48x0.75 Male to M65x1 Male Thread Adapter

$35.00

In Stock
OPTEC PlaneWave SecureFit to OPTEC-4300 Male Dovetail Mount

$135.00

In Stock
Blue Fireball M48x0.75 Male to M68x1 Male Thread Adapter

$39.95

In Stock
Founder Optics 42mm Low Profile T-Ring for Sony E Mount Cameras

$17.95

In Stock
Daystar Quark 1.25" and 2" Front Silver Snout / Nosepiece Pack

$79.00

In Stock
Blue Fireball ELIM-T 2" Prime Focus Camera Adapter - For Nikon

$54.95

Out of Stock

Out of Stock
Tele Vue 2.4" Adapter for 2" Accessories

$79.00

In Stock
Rigel Systems Prime Focus SLR Adapter for QuikAdapt Universal Camera Adapter

$20.95

Out of Stock

Out of Stock
Baader SCT Inverter (SCT-Female to SCT-Female Adapter)

$48.00

In Stock
Blue Fireball ELIM-T 2" Prime Focus Adapter - For Olympus Four-Thirds (4/3) Series

$49.95

In Stock
Raf Camera 2" Telescope Port to M26x0.75 Male Thread Adapter for William Optics Binoviewers

$36.00

In Stock
Raf Camera M40.5x0.5 Male to M48x0.75 Female Adapter

$33.00

In Stock

Items 265-281 of 281

Page 9
Page 10
Page 11
You're currently reading page 12

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