• My Account
  • Shopping Cart
  • ASG Weather Telemetry
ASG Astronomy
  • Welcome
  • Online Store
    • ASG Products
      • ASG Photon Cage – Tilt, Backfocus, Filter Slider – Popular
      • ASG Electronic Photon Cage – New Launch
      • ASG MaxQ Wrench – Easy Spacer Removal – Hot Item!
      • ASG Filter Sliders & Boxes
      • ASG Baseplates & Camera Holders
      • ASG 3D Printed Accessories
      • ASG Recommended Accessories
    • Astronomy Equipment
      • ASG Used Equipment
      • Astro Cameras
      • Telescopes
      • Astronomical Filters
      • Filter Sliders & Wheels
      • Weather & Safety Monitors
  • Image Gallery
  • Astro Tutorials
    • Astronomy 101
      • The History of Astronomy
      • Astrophotography Basics
    • Part 1: Light Collection
      • New! ASG Electronically Assisted Tilt (EAT) Project
      • Creating Calibration Files Explained
      • Camera Pixels & Gain Explained
      • Collimation, Tilt & Backfocus
      • Special RASA Optical Train Setups
      • FREE Rasa Cable Guide Files
    • Part 2: Stacking Images
      • Astro Pixel Processor
      • Astro Pixel Processor Mosaics
      • Deep Sky Stacker
    • Part 3: Processing Images
      • Processing Guide for Narrowband SHO Images
      • Processing Guide for Monochrome RGB Images
  • Reviews
    • Apps for Astrophotography
    • Deep Sky Stacker vs Astro Pixel Processor
  • Industry Partners
  • About
    • ASG Weather Telemetry
    • Contact
    • Equipment
  • Menu Menu
  • Link to Facebook
  • Link to Instagram
  • Link to Youtube
  • Link to Lightbucket
  • Link to Astrobin

Home / Shop

Blue Fireball M54x0.75 Spacer Ring with 20mm Extension

$24.95
Blue Fireball M54x0.75 Spacer Ring with 20mm Extension
Blue Fireball M54x0.75 Spacer Ring with 20mm Extension

Home / Shop

Blue Fireball M54x0.75 Spacer Ring with 20mm Extension

$24.95
This is a 20mm M54 x .75 thread extension. Perfect for extending your M54 optical train by 20mm.


BUY on AgenaAstro
Max Exceeded: Add to cart and configure new.
Minimum purchase amount of 0 is required
Maximum purchase amount of 0 is allowed
*Click for more info*
A one-time price of $24.95 will be added to your order.
10000000
  • Description

Description/Uses:

  • M54x0.75 threaded extension ring/barrel spacer
  • Provides 20mm (0.79") of spacing
  • Allows you to securely set or vary the spacing between M54 threaded cameras and accessories

Features:

  • Precision machined from aluminum and black anodized
  • Knurled grip

Specifications: To be revised

  • Total Length = 23mm (0.91")
  • Extension Provided = 20mm (0.79")
  • Length of External Male Thread = 3mm (0.12")
  • Thread Specification (External Thread) = M54x0.75 Male
  • Length of Internal Female Thread = 7mm (0.28")
  • Thread Specification (Internal Thread) = M54x0.75 Female
  • Maximum Outer Diameter = 60mm (2.36")
  • Weight = 1.3oz

Related Products

  • Blue Fireball 360 Camera Rotator - M54x0.75
    Blue Fireball 360 Camera Rotator - M54x0.75

    Blue Fireball 360 Camera Rotator - M54x0.75

    $60.95
    Blue Fireball 360° Camera Angle Adjuster / Rotator with M54x0.75 Male & Female Thread # R-06. New, improved version with heavier duty build and larger clear aperture.


    BUY on AgenaAstro
    *Click for more info*

    Blue Fireball 360 Camera Rotator - M54x0.75

    $60.95
    *Click for more info*
    Successfully Added to your Shopping Cart
    Adding to Cart...
  • Blue Fireball 9-pc Fine-Tuning Spacer Ring Set for M54 Threads - 0.1 to 1.0 mm
    Blue Fireball 9-pc Fine-Tuning Spacer Ring Set for M54 Threads - 0.1 to 1.0 mm

    Blue Fireball 9-pc Fine-Tuning Spacer Ring Set for M54 Threads - 0.1 to 1.0 mm

    $45.95
    Set of 9 aluminum spacer rings - color may be black or silver depending on stock. Set allows you to fine tune your M54 setup for proper backspacing if you need fine shim movement.


    BUY on AgenaAstro
    *Click for more info*

    Blue Fireball 9-pc Fine-Tuning Spacer Ring Set for M54 Threads - 0.1 to 1.0 mm

    $45.95
    *Click for more info*
    Successfully Added to your Shopping Cart
    Adding to Cart...
  • Blue Fireball M54x0.75 Thread Spacer Set (6 Spacers from 4mm to 9mm)
    Blue Fireball M54x0.75 Thread Spacer Set (6 Spacers from 4mm to 9mm)

    Blue Fireball M54x0.75 Thread Spacer Set (6 Spacers from 4mm to 9mm)

    $54.95
    Set of six M54x0.75 threaded spacer rings. These are the most versatile set of spacers we found for the M54 setup and large Photon Cage.


    BUY on AgenaAstro
    *Click for more info*

    Blue Fireball M54x0.75 Thread Spacer Set (6 Spacers from 4mm to 9mm)

    $54.95
    *Click for more info*
    Successfully Added to your Shopping Cart
    Adding to Cart...

Product Search

ASG Products

  • ASG Photon Cages
  • ASG 3D Printed Accessories
  • ASG Filter Sliders & Boxes
  • ASG Baseplates & Camera Holders
  • ASG Recommended Accessories
  • ASG Used Equipment

Filters & Accessories

  • Astronomical Filters
  • Filter Sliders & Wheels

Telescopes & Cameras

  • Astro Cameras
  • Telescopes

Weather & Safety Monitors

  • Weather & Safety Monitors

Popular Items

  • ASG Electronically Assisted Tilt (EAT) Photon Cage
  • ASG MaxQ – Camera Spacer Removal Tool
  • ASG Photon Cage
  • ASG RASA 11 Dew Shield Plans
  • ASG RASA 11 PRO Package
  • ASG RASA 11 Standard Package
Free Astrophotography

Feel free to use any of the images on here as you see fit.  You can either give credit or not give credit if you use an image, the pictures taken on this site free to use wherever and however you like.  Drop us a line if you use any so we can see how they look!

Join on  Social
Follow on Facebook Follow on Instagram Follow on YouTube Follow on Astrobin Follow on LightBucket
Company Links

Terms & Conditions   |   Refund Policy  |   Contact Us

© Website Copyright - ASG Astronomy, llc
  • Link to Facebook
  • Link to Instagram
  • Link to Youtube
  • Link to Lightbucket
  • Link to Astrobin
Link to: Used Equipment Link to: Used Equipment Used Equipment
Scroll to top Scroll to top Scroll to top