Adapter Rings & Extension Tubes

1-30 of 244
Filter by:Sort by:
Change View:
Celestron T-Adapter

Celestron T-Adapter

B&H # CETAEHD91114 MFR # 93646

Key Features

  • For 9.25", 11", 14" EdgeHD Telescopes
$6495
In Stock
Tele Vue Powermate T-Ring Adapter (1.25")

25

Pieces

Tele Vue Powermate T-Ring Adapter (1.25")

B&H # TE1PMTTRA MFR # PTR-1250

Key Features

  • Use for Astrophotography
  • Directly Connect Camera to Powermate
  • Eliminates Additional Adapters
  • Camera-Specific T-Ring Required
$5000
In Stock

Celestron M42 Spacer Ring Kit

B&H # CEM42SRK MFR # 93618

Key Features

  • Made for Astroimaging Rigs
  • Adjusts Back-Focus Distance
  • 7.5mm, 12mm, and 30mm Rings
  • Standard Male & Female T-Threads
$3495
In Stock
$2489
In Stock

Alpine Astronomical Baader Hyperion M43/T-2 T-Adapter

B&H # ALHTA43T2 MFR # HTA43/T2

Key Features

  • Fits Regular and Zoom Hyperion Eyepieces
  • Fully Compatible with T-2 Astro System
  • Adapt Eyepiece for Camera Mounting
  • For Eyepiece Projection Astrophotography
$1900
In Stock

Novagrade 40.5mm Digiscoping Adapter for Select Olympus Stylus TOUGH TG-Series Digital Cameras

B&H # NOUA004001 MFR # UA-0040-01

Key Features

  • Use with Olympus CLA-T01 Lens Adapter
  • For Digiscoping with Olympus TG-1 to 4
  • 6 Flexible Compression Rings
  • Fits Eyepieces, 39-60.75mm Diameter
$12900
In Stock
$4999
In Stock

Novagrade Digiscoping Adapter for Nikon DSLR Cameras

B&H # NOUA00NI01 MFR # UA-00NI-01

Key Features

  • Works with Eyepieces from 39 to 60.75mm
  • Anodized Aluminum Shell
  • Polymer Compression Ring
  • Protective Glass Filter
$12900
In Stock

Farpoint Prime Focus T-Ring Adapter (1.25")

B&H # FAFAP200 MFR # FAP200

Key Features

  • For Astrophotography with DSLR Body
  • Fits 1.25" Focusers and Accessories
  • 42mm x 0.75mm T-Ring Threads
  • Accepts Most 1.25" Eyepiece Filters
$2000
In Stock

Celestron T-Adapter

B&H # CETAEHD8 MFR # 93644

Key Features

  • For 8.0" EdgeHD Telescope
$2995
In Stock

Celestron SLR Camera Adapter with Integral 2x Barlow Lens

B&H # CETABL MFR # 93640

Key Features

  • For Refractor & Reflector Scopes
  • Requires Camera-Specific T-Mount Adapter
$4695
In Stock

Celestron 48mm T-Adapter for 9.25"/11"/14" EdgeHD OTAs

B&H # CETA9251114 MFR # 93622

Key Features

  • Designed for Full-Frame DSLR Sensors
  • Reduces Image Vignetting on Corners
  • Provides a Larger Light Path to Camera
  • Requires 48mm Camera-Specific T-Rings
$6395
In Stock

Alpine Astronomical Baader Heavy-Duty T-2 Quick Changer System

B&H # ALT26A7 MFR # T2-6A,7

Key Features

  • Part of the Astro T-2 Modular System
  • Allows for Fast Setup and Gear Changes
  • Eliminates Having to Screw/Unscrew Gear
$13700
In Stock
$1695
In Stock

Alpine Astronomical Baader T-2 Adjustment/Spacer Ring 15-Piece Set

B&H # ALT2RING MFR # T2RING

Key Features

  • Part of the T-2 Astro Modular System
  • Three Rings, Each in Five Sizes
  • 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm
$1700
In Stock

Lumicon 2" Prime Focus Camera Adapter

B&H # LUPFCA2 MFR # LC1025

Key Features

  • Requires Camera-Specific T-Mount
  • Made in the USA
$2000
In Stock

Sky-Watcher Rotator Adapter for EvoStar Refractor OTAs

B&H # SKS20220 MFR # S20220

Key Features

  • Use 0.85x Reducer/Flattener on EvoStars
  • Solid and Secure Threaded Connection
  • Rotate Imaging System with Unmounting
  • Integrated 2" Filter Threads
$2500
In Stock

Sky-Watcher S20300 M48 Camera Adaptor for Canon

B&H # SKCAC MFR # S20300

Key Features

  • For Large-Format Imaging Systems
  • Attaches Canon DSLRs to Focal Corrector
  • Ensures Complete Sensor Coverage
$2500
In Stock
$2837
In Stock

Tele Vue SLR Prime Focus Camera Adapter for 2" Focusers

B&H # TE2CA MFR # ACM-2000

Key Features

  • Accepts 2" Filters
  • Requires Camera-Specific T-Mount
$5700
In Stock
$5700
In Stock

Novagrade Digiscoping Adapter for Canon DSLR Cameras

B&H # NOUA00CA01 MFR # UA-00CA-01

Key Features

  • Works with Eyepieces from 39 to 60.75mm
  • Anodized Aluminum Shell
  • Polymer Compression Ring
  • Protective Glass Filter
$12900
In Stock
$1000
In Stock
$1150
In Stock

Alpine Astronomical Baader T-2 Aluminum Fine-Adjustment Ring Set (0.3, 0.5 & 1mm)

B&H # ALT2FAR MFR # T2FAR

Key Features

  • Part of the Astro T-2 Modular System
  • For Fine-Tuning Eyepiece Projection
  • Prevents Binding Between Threaded Parts
$1900
In Stock

Novagrade Standard Compression Ring Set

B&H # NOACSD0000 MFR # AC-SD00-00

Key Features

  • Ideal for Spotting Scopes and Binoculars
  • Fits Eyepieces from 39-60.75mm Diameter
  • Includes Five Compression Rings
  • Non-Marking Injection-Molded Polymer
$2300
In Stock

Alpine Astronomical Baader M48a Female to Male Conversion Ring

B&H # ALM48INV MFR # M48-INV

Key Features

  • Converts Internal to External Threads
  • Adds Virtually Zero Optical Length
  • Hardened Stainless Steel
$2300
Special Order
Expected availability: 7-14 business days

Alpine Astronomical Baader 2" Filter Holder for DSLR Camera Lens

B&H # ALDSLR2 MFR # DSLR-2

Key Features

  • Mount 2" Eyepiece Filters on Camera Lens
  • Ideal for Wide-Field Astrophotography
  • Holder Only - Baader DT Ring Required
$2900
In Stock

Vixen Optics DSLR T-Ring Camera Adapter for Sony A Cameras

B&H # VITRSA MFR # 37303

Key Features

  • Adapt Cameras for Astrophotography
  • For Sony A and Konica Minolta DSLRs
  • Requires T-Mount for Proper Use
$2995
In Stock

Alpine Astronomical Baader M48 Extension Tube (15mm)

B&H # ALM4815 MFR # M48/15

Key Features

  • Adjust Distance of M48 Mount Accessories
  • Telescope Side: M48 Internal Threading
  • Eyepiece/Camera Side: M48 External
  • 15mm Optical Path Length
$3000
Special Order
Expected availability: 7-14 business days

YOUR RECENTLY VIEWED ITEMS

Close

Close

Close