Telescope Reducers

Looking to enhance your stargazing experience? Look no further than our collection of telescope reducers. These versatile accessories are designed to optimize the performance of your telescope, allowing... you to capture breathtaking images of celestial objects with greater clarity and precision. Whether you're an amateur astronomer or a seasoned professional, our telescope reducers offer a wide range of options to suit your specific needs and preferences. From reducing focal length to improving image quality, these innovative tools are a must-have for any astronomy enthusiast. Explore our selection today and take your astrophotography to new heights.
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Celestron Advanced VX 9.25" EdgeHD Telescope

Celestron Advanced VX 9.25" EdgeHD Telescope

SKU: CNAVX9H
(59)

DESCRIPTION

A specialized telescope kit with EdgeHD optics and Advanced VX mount for astrograph-quality images and easy tracking.

$3479.00
$4079.00 Save: $600.00 (15%)
$290 /mo suggested payments with 12‑month special financing. Learn how.
KEY FEATURES
  • Brand: celestron

DESCRIPTION

A specialized telescope kit with EdgeHD optics and Advanced VX mount for astrograph-quality images and easy tracking.
Baader Planetarium 2" / 1.25" Clicklock Reducer

Baader Planetarium 2" / 1.25" Clicklock Reducer

SKU: AA2956214
(2)

DESCRIPTION

A 2" / 1.25" Baader Clicklock Reducer, an essential accessory for reducing telescope eyepiece sizes.

$98.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A 2" / 1.25" Baader Clicklock Reducer, an essential accessory for reducing telescope eyepiece sizes.
Celestron CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope with Tripod

Celestron CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope with Tripod

SKU: CNCGX1100HD
(2)

DESCRIPTION

A CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope with Tripod offers a portable, versatile, and high-performance imaging telescope with advanced software.

$6599.00
$550 /mo suggested payments with 12‑month special financing. Learn how.
KEY FEATURES
  • Brand: celestron

DESCRIPTION

A CGX Equatorial 11" EdgeHD Schmidt-Cassegrain Telescope with Tripod offers a portable, versatile, and high-performance imaging telescope with advanced software.
Baader Planetarium Special Reducer 2/1.25" with 4.5mm Optical Height for BDS NT Diamond Steeltrack

Baader Planetarium Special Reducer 2/1.25" with 4.5mm Optical Height for BDS NT Diamond Steeltrack

SKU: AA2408152

DESCRIPTION

A Special Reducer with 2" / 1-1/4" compatibility and 4.5mm optical height for BDS NT Diamond Steeltrack.

$29.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A Special Reducer with 2" / 1-1/4" compatibility and 4.5mm optical height for BDS NT Diamond Steeltrack.
Baader Planetarium SolarSpectrum Research Grade 0.4x Telecompressor 2"

Baader Planetarium SolarSpectrum Research Grade 0.4x Telecompressor 2"

SKU: AACMPRSR2

DESCRIPTION

A SolarSpectrum Research Grade 0.4x Telecompressor 2" with 2" male threads, suitable for SolarSpectrum H-alpha Filters.

$550.00
$92 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A SolarSpectrum Research Grade 0.4x Telecompressor 2" with 2" male threads, suitable for SolarSpectrum H-alpha Filters.
Celestron CGX 925 HD, 9.25" EdgeHD Schmidt-Cassegrain Telescope

Celestron CGX 925 HD, 9.25" EdgeHD Schmidt-Cassegrain Telescope

SKU: CNCGX925HD

DESCRIPTION

A 9.25" aplanatic EdgeHD telescope with CGX mount, offering high-resolution imaging and improved stability.

$5499.00
$459 /mo suggested payments with 12‑month special financing. Learn how.
KEY FEATURES
  • Brand: celestron

DESCRIPTION

A 9.25" aplanatic EdgeHD telescope with CGX mount, offering high-resolution imaging and improved stability.
Baader Planetarium Alan Gee Telecompressor MarkII

Baader Planetarium Alan Gee Telecompressor MarkII

SKU: AA2454400

DESCRIPTION

A compact telecompressor accessory for improved astrophotography, by Baader Planetarium.

$308.00
$52 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A compact telecompressor accessory for improved astrophotography, by Baader Planetarium.
Sky-Watcher Field Flattener for EvoGuide 50ED & 50DX Guidescope

Sky-Watcher Field Flattener for EvoGuide 50ED & 50DX Guidescope

SKU: SKWS20214

DESCRIPTION

A field flattener accessory for Evoguide 50ED & 50DX guidescope, enabling astrophotography with various cameras.

$115.00
KEY FEATURES
  • Brand: sky-watcher

DESCRIPTION

A field flattener accessory for Evoguide 50ED & 50DX guidescope, enabling astrophotography with various cameras.
Sky-Watcher Quattro 150P 6" Imaging Newtonian Telescope

Sky-Watcher Quattro 150P 6" Imaging Newtonian Telescope

SKU: SKWS11205

DESCRIPTION

A fast-imaging astrograph with a f/4 focal ratio, producing bright and detailed viewing for visual astronomy.

$665.00
$111 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: sky-watcher

DESCRIPTION

A fast-imaging astrograph with a f/4 focal ratio, producing bright and detailed viewing for visual astronomy.
Baader Planetarium 2" Erecting Prism Diagonal, 90 deg. with 2" Holder and 2" /1.25" Reducer

Baader Planetarium 2" Erecting Prism Diagonal, 90 deg. with 2" Holder and 2" /1.25" Reducer

SKU: AA2956152

DESCRIPTION

A 2" Erecting Prism Diagonal with 90-degree angle, 2" holder, and 2"/1.25" reducer for Baader Planetarium.

$335.00
$56 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A 2" Erecting Prism Diagonal with 90-degree angle, 2" holder, and 2"/1.25" reducer for Baader Planetarium.
Baader Planetarium 2" to 1.25" Reducer with T-2 Thread

Baader Planetarium 2" to 1.25" Reducer with T-2 Thread

SKU: AA2408190

DESCRIPTION

A 2" to 1.25" reducer with T-2 thread that allows conversion of 2" focuser for use with 1-1/4" eyepieces.

$67.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A 2" to 1.25" reducer with T-2 thread that allows conversion of 2" focuser for use with 1-1/4" eyepieces.
Baader Planetarium Thread Reducer 2"ext/ T-2", 1mm optical length

Baader Planetarium Thread Reducer 2"ext/ T-2", 1mm optical length

SKU: AA2958242

DESCRIPTION

A 1mm optical length thread reducer accessory suitable for Baader Planetarium products.

$39.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A 1mm optical length thread reducer accessory suitable for Baader Planetarium products.
Tele Vue 0.8X Reducer/Flattner for 400-600mm Refractors.

Tele Vue 0.8X Reducer/Flattner for 400-600mm Refractors.

SKU: TVRF

DESCRIPTION

A 2" Photographic adapter that reduces focal length and flattens the field for 400-600mm refractors.

$363.00
$61 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: tele vue

DESCRIPTION

A 2" Photographic adapter that reduces focal length and flattens the field for 400-600mm refractors.
Celestron Power Tank Lithium Pro

Celestron Power Tank Lithium Pro

SKU: CNPTLP
(5)

DESCRIPTION

A powerful and portable lithium battery pack with multiple ports and LED lighting for various applications.

$239.00
$40 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: celestron

DESCRIPTION

A powerful and portable lithium battery pack with multiple ports and LED lighting for various applications.
Celestron CGEM II 1100 EdgeHD 11" Schmidt-Cassegrain Telescope

Celestron CGEM II 1100 EdgeHD 11" Schmidt-Cassegrain Telescope

SKU: CNCGEM211H
(3)

DESCRIPTION

A CGEM II 1100 EdgeHD 11" Schmidt-Cassegrain Telescope with a 2" eyepiece diameter and a 280mm aperture.

$5899.00
$492 /mo suggested payments with 12‑month special financing. Learn how.
KEY FEATURES
  • Brand: celestron

DESCRIPTION

A CGEM II 1100 EdgeHD 11" Schmidt-Cassegrain Telescope with a 2" eyepiece diameter and a 280mm aperture.
Sky-Watcher 0.85x Focal Reducer/Corrector for ProED 100 & Evostar 100

Sky-Watcher 0.85x Focal Reducer/Corrector for ProED 100 & Evostar 100

SKU: SKWS20201
(2)

DESCRIPTION

A high-quality focal reducer/corrector designed for serious astro-imagers, providing improved field-edge correction.

$300.00
$380.00 Save: $80.00 (21%)
$50 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: sky-watcher

DESCRIPTION

A high-quality focal reducer/corrector designed for serious astro-imagers, providing improved field-edge correction.
Explore Scientific 2x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Explore Scientific 2x Barlow Focal Extender, 1.25" Barrel, 4 Elements

SKU: ESFE02125
(1)

DESCRIPTION

A 2x Barlow Focal Extender that extends the focal length of lenses for higher magnification in imaging and visual applications.

$199.99
KEY FEATURES
  • Brand: explore scientific

DESCRIPTION

A 2x Barlow Focal Extender that extends the focal length of lenses for higher magnification in imaging and visual applications.
Baader Planetarium 2" ClickLock Eyepiece Clamp with M57/Newtonian Dovetail Ring for Select Celestron/Meade/Sky-Watcher Telescopes

Baader Planetarium 2" ClickLock Eyepiece Clamp with M57/Newtonian Dovetail Ring for Select Celestron/Meade/Sky-Watcher Telescopes

SKU: AACLSKYWNR2

DESCRIPTION

A secure and user-friendly 2" eyepiece clamp with M57 dovetail for select telescopes.

$120.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A secure and user-friendly 2" eyepiece clamp with M57 dovetail for select telescopes.
Sky-Watcher 0.77x Reducer/Flattener for Esprit 120ED f/7 Refractor

Sky-Watcher 0.77x Reducer/Flattener for Esprit 120ED f/7 Refractor

SKU: SKWS20209

DESCRIPTION

A 0.77x Reducer/Flattener for Esprit 120ED f/7 Refractor decreases f/ratio, reduces exposure time, and offers a fully illuminated field.

$525.00
$88 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: sky-watcher

DESCRIPTION

A 0.77x Reducer/Flattener for Esprit 120ED f/7 Refractor decreases f/ratio, reduces exposure time, and offers a fully illuminated field.
Sky-Watcher 0.85x Focal Reducer/Corrector for ProED 80 & Evostar 80

Sky-Watcher 0.85x Focal Reducer/Corrector for ProED 80 & Evostar 80

SKU: SKWS20200

DESCRIPTION

A high-quality focal reducer/corrector designed for serious astro-imagers, providing improved field-edge correction.

$370.00
$62 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: sky-watcher

DESCRIPTION

A high-quality focal reducer/corrector designed for serious astro-imagers, providing improved field-edge correction.
Explore Scientific 3x Barlow Focal Extender, 1.25" Barrel, 4 Elements

Explore Scientific 3x Barlow Focal Extender, 1.25" Barrel, 4 Elements

SKU: ESFE03125

DESCRIPTION

A 3x Barlow Focal Extender that extends the focal length of lenses for higher magnifications in imaging and visual applications.

$209.99
$35 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: explore scientific

DESCRIPTION

A 3x Barlow Focal Extender that extends the focal length of lenses for higher magnifications in imaging and visual applications.
Explore Scientific 2x Barlow Focal Extender, 2" Barrel, 4 Elements

Explore Scientific 2x Barlow Focal Extender, 2" Barrel, 4 Elements

SKU: ESFE02020

DESCRIPTION

A 2x Barlow Focal Extender with a 2" barrel and 4 elements for higher magnification in imaging and visual applications.

$299.99
$50 /mo suggested payments with 6‑month special financing. Learn how.
KEY FEATURES
  • Brand: explore scientific

DESCRIPTION

A 2x Barlow Focal Extender with a 2" barrel and 4 elements for higher magnification in imaging and visual applications.
Baader Planetarium M43e to T-2e Takahashi Converter Ring

Baader Planetarium M43e to T-2e Takahashi Converter Ring

SKU: AA2458199

DESCRIPTION

A thin converter ring that allows Takahashi telescope owners to use Baader Planetarium accessories with ease.

$37.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A thin converter ring that allows Takahashi telescope owners to use Baader Planetarium accessories with ease.
Baader Planetarium VariLock 29 T2 Extension Tube 20-29mm with Graduated Length Scale

Baader Planetarium VariLock 29 T2 Extension Tube 20-29mm with Graduated Length Scale

SKU: AA2956929

DESCRIPTION

A versatile extension tube with adjustable spacing and a graduated length scale for precise positioning.

$107.00
KEY FEATURES
  • Brand: baader planetarium

DESCRIPTION

A versatile extension tube with adjustable spacing and a graduated length scale for precise positioning.
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Telescope Reducers

As the night sky stretches wide in these late summer evenings, many astronomy enthusiasts find themselves seeking ways to capture more of the universe’s grandeur in a single view. Telescope reducers have become an essential addition for stargazers and astrophotographers looking to expand their field of vision and increase the speed of their optics. By shortening the effective focal length of a telescope, these precision-engineered adapters enable users to observe and photograph wider swaths of the cosmos—perfect for capturing sprawling nebulae, star clusters, or the drama of the Milky Way as it arches overhead. Whether you’re setting up in your backyard, heading out to a dark-sky park, or joining a local astronomy club for a community stargazing event, a telescope reducer can transform your experience, making it easier to frame large celestial objects and reduce exposure times for deep-sky imaging. For those just starting out, the difference is immediately noticeable: familiar targets like the Andromeda Galaxy or the Orion Nebula become more accessible, fitting comfortably within the field of view and revealing intricate details that might otherwise be missed.

For seasoned observers and dedicated astrophotographers, telescope reducers are more than just a convenience—they are a gateway to creative possibilities. On a warm August night, when the Perseid meteor shower streaks across the sky, a telescope reducer allows you to capture more of the action in a single shot, or to track fast-moving objects with greater ease. These accessories are also invaluable for anyone working with larger sensor cameras, helping to minimize vignetting and ensuring sharp, evenly illuminated images from edge to edge. The versatility of telescope reducers makes them a thoughtful gift for any astronomy lover, whether they’re a student just discovering the wonders of the night sky or a veteran observer fine-tuning their imaging rig. When considering a purchase, it’s important to think about compatibility with your telescope and camera setup, as well as the specific imaging goals you have in mind. Some reducers are designed for general use, while others are tailored for specific optical systems or astrophotography needs, offering features like built-in field flatteners or adjustable spacing for precise focus.

With Adorama’s wide selection of telescope reducers and accessories, it’s easy to find the right tool to elevate your stargazing or astrophotography adventures. Whether you’re expanding your collection of Adorama telescopes or assembling a custom imaging kit, these reducers can help you make the most of every clear night. Many users find that pairing a reducer with a set of carefully chosen eyepieces or filters opens up even more possibilities, allowing for both sweeping visual exploration and detailed photographic studies. For those looking to further enhance their telescope’s capabilities, exploring related options like Telescope Lens Kits can provide a comprehensive solution tailored to your needs. As the summer constellations drift westward and the promise of autumn’s crisp, clear nights approaches, there’s never been a better time to unlock new perspectives on the universe and share the magic of the stars with friends, family, or fellow enthusiasts.

Top Picks For Telescope Reducers