Skip to content

Telescope focusers

The telescope focuser is the component that allows you to adjust the sharpness of your observations and images. The focuser is the part of the telescope that extends or moves to ensure that the captured image is accurate and clear. A high-quality focuser allows you to see every detail of the planets, the Moon, and deep-sky objects.

There are several types of focusers, ranging from simple manual models to more sophisticated versions. For astrophotography, you can motorize your eyepiece holder (electronic focusers) to achieve optimal focus at all times without having to touch the instrument during exposure. This feature improves accuracy and allows you to capture sharp images even during long exposures.

Focusers can also be combined with accessories such as focus adapters or telescope filter wheels and drawers to enhance your astrophotography sessions. Explore our selection of imaging accessories and telescope focusers to choose the right model for your instrument and ensure consistently sharp observations and images.

Original price $14.00 - Original price $14.00
Original price
$14.00
$14.00 - $14.00
Current price $14.00

ZWO Temperature Sensor for EAF (EAF-Sensor)

ZWO

ZWO Temperature Sensor for EAF ZWO Temperature Sensor for EAF The temperature sensor fits directly into the connector socket of the EAF Motor Focus...

View full details
Original price $14.00 - Original price $14.00
Original price
$14.00
$14.00 - $14.00
Current price $14.00
Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00

ZWO EAF Bracket for Celestron C8/C9.25/C11/C14

ZWO

ZWO EAF Bracket for Celestron C8/C9.25/C11/C14 This bracket is designed to work with C8, C9, C11 and C14 the Celestron SCT scopes. You can directly...

View full details
Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00
Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00

ZWO EAF-N Electronic Automatic Focuser (EAFN)

ZWO

ZWO EAF-N Electronic Automatic Focuser The new generation of ZWO EAF continues the brand’s signature minimalist design, featuring a robust metal ho...

View full details
Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00
Original price $56.00 - Original price $56.00
Original price
$56.00
$56.00 - $56.00
Current price $56.00

ZWO EAF Hand Controller (EAF-HC)

ZWO

ZWO EAF Hand Controller This ZWO Hand Controller is designed to be used with the Electronic Automatic Focuser (EAF). The casing of the hand control...

View full details
Original price $56.00 - Original price $56.00
Original price
$56.00
$56.00 - $56.00
Current price $56.00
Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00

ZWO 1.25" Helical Focuser (HF125)

ZWO

ZWO 1.25" Helical Focuser The ZWO 1.25" Helical Focuser is a perfect fit with the ZWO OAG and ASI Mini Series Cameras. It can also be used in other...

View full details
Original price $83.00 - Original price $83.00
Original price
$83.00
$83.00 - $83.00
Current price $83.00
Original price $349.00 - Original price $349.00
Original price
$349.00
$349.00 - $349.00
Current price $349.00

ZWO EAF-PRO Electronic Automatic Focuser (EAFPRO)

ZWO

ZWO EAF-PRO Electronic Automatic Focuser The new generation of ZWO EAF continues the brand’s signature minimalist design, featuring a robust metal ...

View full details
Original price $349.00 - Original price $349.00
Original price
$349.00
$349.00 - $349.00
Current price $349.00
Original price $32.00 - Original price $90.00
Original price $32.00 - Original price $90.00
Original price $35.00
$20.00 - $90.00
$20.00 - $90.00
Current price $20.00

Buckeye ZWO EAF-5V (Previous Version) Mounting Solutions

Buckeye Stargazer

ZWO EAF for EAF-5V Mounting Solutions This bracket allows you to mount a ZWO Electronic Automatic Focuser (EAF)  onto your telescope or lens focuse...

View full details
Original price $32.00 - Original price $90.00
Original price $32.00 - Original price $90.00
Original price $35.00
$20.00 - $90.00
$20.00 - $90.00
Current price $20.00
Save up to $15.00 Save $0.00
Original price $283.00 - Original price $325.00
Original price $283.00 - Original price $325.00
Original price $283.00
$245.00 - $295.00
$245.00 - $295.00
Current price $245.00

QHYCCD Q-Focuser Standard & High Precision

QHYCCD

QHYCCD Q-Focuser Standard & High Precision QFocuser comes in two versions: Standard Version and Precision Version. The Standard version is de...

View full details
Original price $283.00 - Original price $325.00
Original price $283.00 - Original price $325.00
Original price $283.00
$245.00 - $295.00
$245.00 - $295.00
Current price $245.00
Save up to $38.00 Save $0.00
Original price $392.00 - Original price $728.00
Original price
$392.00 - $728.00
$392.00 - $728.00
Current price $392.00

Feather Touch Rotatable 1.25" Diameter Single or Dual Speed Focuser

Starlight Instruments

Starlight Instruments 1.25″ Feather Touch Focuser Feather Touch® 1.25″ Diameter Single Speed 0.75″ Draw Tube Travel, Brake and Compression Ring.  T...

View full details
Original price $392.00 - Original price $728.00
Original price
$392.00 - $728.00
$392.00 - $728.00
Current price $392.00
Original price $364.00 - Original price $364.00
Original price
$364.00
$364.00 - $364.00
Current price $364.00

Celestron Focus Motor for SCT and EdgeHD (94155-A)

Celestron

Celestron Focus Motor for SCT and EdgeHD The Focus Motor provides electronic focusing for Celestron Schmidt-Cassegrain (SCT), EdgeHD, and RASA tele...

View full details
Original price $364.00 - Original price $364.00
Original price
$364.00
$364.00 - $364.00
Current price $364.00
Original price $41.00 - Original price $41.00
Original price
$41.00
$41.00 - $41.00
Current price $41.00

ZWO EAF Bracket for Takahashi (EAF-BRK-TK)

ZWO

ZWO EAF Bracket for Takahashi The ZWO EAF Bracket for Takahashi allows you to install the Electronic Automatic Focuser (EAF) on your Takahashi scop...

View full details
Original price $41.00 - Original price $41.00
Original price
$41.00
$41.00 - $41.00
Current price $41.00
Original price $532.00 - Original price $532.00
Original price
$532.00
$532.00 - $532.00
Current price $532.00

Baader 2" Diamond Steeltrack Focuser for Schmidt-Cassegrains (BDS-SC)

Baader Planetarium

Baader 2" BDS-SC Diamond Steeltrack Focuser Baader Planetarium's 2" SC Diamond Steeltrack Focuser gives Schmidt-Cassegrains 30mm of velvety smooth ...

View full details
Original price $532.00 - Original price $532.00
Original price
$532.00
$532.00 - $532.00
Current price $532.00
Original price $503.00 - Original price $503.00
Original price
$503.00
$503.00 - $503.00
Current price $503.00

Baader 2" Diamond Steeltrack Focuser for Newtonians (BDS-NT)

Baader Planetarium

Baader 2" BDS-NT Baader Diamond Steeltrack® Focuser Upgrade practically any Newtonian, small or large, with all of the smoothness, precision, and f...

View full details
Original price $503.00 - Original price $503.00
Original price
$503.00
$503.00 - $503.00
Current price $503.00
Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00

Lacerta 1:10 Microfocus Unit for Crayford Focusers (micfoc-s)

Lacerta

Lacerta 1:10 Microfocus Unit for SkyWatcher Crayford Focusers The Lacerta micfoc-s is a 1:10 microfocuser upgrade designed for Sky-Watcher Crayford...

View full details
Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00
Original price $340.00 - Original price $340.00
Original price
$340.00
$340.00 - $340.00
Current price $340.00

Pegasus Astro FocusCube 3 (FC3-UNIV)

Pegasus

Pegasus Astro FocusCube 3 Introducing the Pegasus Astro FocusCube 3, our cutting-edge solution for achieving fast, reliable, and precise focusing o...

View full details
Original price $340.00 - Original price $340.00
Original price
$340.00
$340.00 - $340.00
Current price $340.00
Original price $945.00 - Original price $945.00
Original price
$945.00
$945.00 - $945.00
Current price $945.00

PrimaluceLab ESATTO 2" Robotic Microfocuser (PLLEST2)

PrimaluceLab

PrimaluceLab ESATTO 2" Robotic Microfocuser ESATTO is the new generation robotic focuser that includes motor and advanced electronics and you con...

View full details
Original price $945.00 - Original price $945.00
Original price
$945.00
$945.00 - $945.00
Current price $945.00
Original price $122.00 - Original price $122.00
Original price
$122.00
$122.00 - $122.00
Current price $122.00

Askar Autofocusing Kit for SQA55 (SQA55-AFKIT)

Askar

Askar Autofocusing Kit for SQA55 The SQA55 AFkit can be used with most electronic focusers, regardless of brand restrictions, for easier and faster...

View full details
Original price $122.00 - Original price $122.00
Original price
$122.00
$122.00 - $122.00
Current price $122.00
Original price $1,225.00 - Original price $2,331.00
Original price
$1,225.00 - $2,331.00
$1,225.00 - $2,331.00
Current price $1,225.00

PrimaluceLab ESATTO 2" LP Low Profile Robotic Focuser (PLLEST2LP-B)

PrimaluceLab

PrimaluceLab ESATTO 2" LP Low Profile Robotic Focuser ESATTO 2” LP is the most compact low profile robotic focuser specially designed for telescope...

View full details
Original price $1,225.00 - Original price $2,331.00
Original price
$1,225.00 - $2,331.00
$1,225.00 - $2,331.00
Current price $1,225.00
Original price $399.00 - Original price $399.00
Original price
$399.00
$399.00 - $399.00
Current price $399.00

Astroasis Oasis Focuser Rose (BS)

Astroasis

Astroasis Oasis Focuser Rose New version Oasis Focuser. It supports USB power supply and has built-in heating module. It is more compact. It als...

View full details
Original price $399.00 - Original price $399.00
Original price
$399.00
$399.00 - $399.00
Current price $399.00
Original price $230.00 - Original price $230.00
Original price
$230.00
$230.00 - $230.00
Current price $230.00

Antares Newtonian 2" Focuser for Sky Watcher/Orion Dobsonian (FGSW)

Antares

Antares Newtonian 2" Focuser for Sky Watcher/Orion Dobsonian If you are not sure which focuser to choose, please contact us. This focuser is comp...

View full details
Original price $230.00 - Original price $230.00
Original price
$230.00
$230.00 - $230.00
Current price $230.00
Original price $46.00 - Original price $46.00
Original price
$46.00
$46.00 - $46.00
Current price $46.00

SVBONY SV161 1.25inch Double Helical Micro Focuser (F9173B)

Svbony

SVBONY SV161 1.25inch Double Helical Micro Focuser  The SVBONY Helical Focuser allows for precise focusing of eyepieces or cameras. It is ideal ...

View full details
Original price $46.00 - Original price $46.00
Original price
$46.00
$46.00 - $46.00
Current price $46.00
Original price $33.00 - Original price $42.00
Original price
$33.00 - $42.00
$33.00 - $42.00
Current price $33.00

Buckeye Desiccant Caps

Buckeye Stargazer

Buckeye Desiccant Caps These simple Desiccant Caps will keep your scope dry while stored.  Available in the following formats:     * Focuser Insert...

View full details
Original price $33.00 - Original price $42.00
Original price
$33.00 - $42.00
$33.00 - $42.00
Current price $33.00
Original price $470.00 - Original price $591.00
Original price
$470.00 - $591.00
$470.00 - $591.00
Current price $470.00

Starlight Instruments Feather Touch Micro Focuser for SCT

Starlight Instruments

Starlight Instruments Feather Touch Micro Focuser for SCT Feather Touch® Micro Telescope Focuser for Celestron 6″ Evolution Schmidt-Cassegrain Tele...

View full details
Original price $470.00 - Original price $591.00
Original price
$470.00 - $591.00
$470.00 - $591.00
Current price $470.00
Original price $391.00 - Original price $391.00
Original price
$391.00
$391.00 - $391.00
Current price $391.00

PrimaluceLab SESTO SENSO 3 (SESTOSENSO3)

PrimaluceLab

PrimaluceLab SESTO SENSO 3 SESTO SENSO 3 is our most advanced robotic focusing motor for rack-and-pinion or Crayford-style focusers, combining high...

View full details
Original price $391.00 - Original price $391.00
Original price
$391.00
$391.00 - $391.00
Current price $391.00
Original price $59.00 - Original price $59.00
Original price
$59.00
$59.00 - $59.00
Current price $59.00

ZWO Spare EAF Bracket (EAF-BRK-STD)

ZWO

ZWO Spare EAF Bracket   Replacement ZWO EAF standard bracket and screws.   In the Box ZWO Spare EAF Bracket   Warranty ZWO 1-Year Warranty

Original price $59.00 - Original price $59.00
Original price
$59.00
$59.00 - $59.00
Current price $59.00
Original price $496.00 - Original price $496.00
Original price
$496.00
$496.00 - $496.00
Current price $496.00

Pegasus FocusCube Zero for SCT, Edge & RASA

Pegasus

Pegasus FocusCube Zero for SCT, Edge & RASA * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Focus fast, ...

View full details
Original price $496.00 - Original price $496.00
Original price
$496.00
$496.00 - $496.00
Current price $496.00
Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00

Antares Focuser for Newtonian GSO (FGSO)

Antares

Antares Focuser for Newtonian GSO If you are not sure which focuser to choose, please contact us. This focuser is compatible with GSO telescop...

View full details
Original price $275.00 - Original price $275.00
Original price
$275.00
$275.00 - $275.00
Current price $275.00
Original price $489.00 - Original price $489.00
Original price
$489.00
$489.00 - $489.00
Current price $489.00

PrimaLuceLab SESTO SENSO 3 SC (SESTOSENSO3SC)

PrimaluceLab

PrimaLuceLab SESTO SENSO 3 SC  SESTO SENSO 3 SC is the advanced robotic focusing motor specifically designed for Schmidt-Cassegrain, EdgeHD, RASA (...

View full details
Original price $489.00 - Original price $489.00
Original price
$489.00
$489.00 - $489.00
Current price $489.00
Original price $265.00 - Original price $265.00
Original price
$265.00
$265.00 - $265.00
Current price $265.00

Lunt Solar 1.25" Rack & Pinion Focuser (RPF-125)

Lunt

Lunt Solar 1.25" Rack & Pinion Focuser   Introducing the New 1.25" Rack & Pinion Focuser from Lunt Solar   Focusing mechanisms represent a...

View full details
Original price $265.00 - Original price $265.00
Original price
$265.00
$265.00 - $265.00
Current price $265.00
Original price $251.00 - Original price $251.00
Original price
$251.00
$251.00 - $251.00
Current price $251.00

Touptek Astro Automatic Focuser (AAF)

Touptek

Touptek Astro Automatic Focuser The astronomical electric focuser is one of the essential accessories for astrophotography and observation. It pr...

View full details
Original price $251.00 - Original price $251.00
Original price
$251.00
$251.00 - $251.00
Current price $251.00
Original price $70.00 - Original price $70.00
Original price
$70.00
$70.00 - $70.00
Current price $70.00

SVBONY 1.25'' Rack Pinion Newtonian Focuser (W9140A)

Svbony

SVBONY SV181 1.25'' Rack Pinion Newtonian Focuser Svbony SV181 fully metal 1.25'' R&P Newtonian reflector focuser with 65mm focuser travel. Ve...

View full details
Original price $70.00 - Original price $70.00
Original price
$70.00
$70.00 - $70.00
Current price $70.00
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00

Antares SCT Rack & Pinion Micro-Focuser 2" (FGLPS)

Antares

Antares SCT Rack & Pinion Micro-Focuser 2"  2" Rack and pinion SCT focuser, 1.25" adapter, 20mm Microfocus w. push/pull, linear bearings. ...

View full details
Original price $295.00 - Original price $295.00
Original price
$295.00
$295.00 - $295.00
Current price $295.00
Original price $1,673.00 - Original price $3,619.00
Original price
$1,673.00 - $3,619.00
$1,673.00 - $3,619.00
Current price $1,673.00

PrimaluceLab ESATTO 3.5" LP Low Profile Robotic Focuser (PLLEST35LP-B)

PrimaluceLab

PrimaluceLab ESATTO 3.5" LP Low Profile Robotic Focuser ESATTO 3,5” LP is the most advanced yet affordable low profile robotic focuser specially de...

View full details
Original price $1,673.00 - Original price $3,619.00
Original price
$1,673.00 - $3,619.00
$1,673.00 - $3,619.00
Current price $1,673.00
Original price $766.00 - Original price $874.00
Original price
$766.00 - $874.00
$766.00 - $874.00
Current price $766.00

Starlight Instruments 2.0" Feather Touch Crayford Focuser

Starlight Instruments

Starlight Instruments 2.0" Feather Touch Crayford Focuser The Starlight Instruments 2.0″ Feather Touch Crayford Focuser can outperform most other r...

View full details
Original price $766.00 - Original price $874.00
Original price
$766.00 - $874.00
$766.00 - $874.00
Current price $766.00
Original price $1,323.00 - Original price $1,323.00
Original price
$1,323.00
$1,323.00 - $1,323.00
Current price $1,323.00

PrimaluceLab ESATTO 3" Robotic Microfocuser (PLLEST3)

PrimaluceLab

PrimaluceLab ESATTO 3" Robotic Microfocuser ESATTO robotic focuser is also available in 3" version with 76.3mm free aperture, 25mm of draw tube t...

View full details
Original price $1,323.00 - Original price $1,323.00
Original price
$1,323.00
$1,323.00 - $1,323.00
Current price $1,323.00
Original price $202.00 - Original price $202.00
Original price
$202.00
$202.00 - $202.00
Current price $202.00

Pegasus Motor Focus Kit V2 Universal (MFKv2-UNIV)

Pegasus

Pegasus Motor Focus Kit V2 * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Focus accurate and fast your tele...

View full details
Original price $202.00 - Original price $202.00
Original price
$202.00
$202.00 - $202.00
Current price $202.00
Sign Up to Astronomy Plus Newsletters

Subscribe to our Newsletter to be the first to be inform about Promotions, New Products and More!

Free Shipping

in Canada over 500$+* bf txs

Buy Now, Pay Later

Paybright and Sezzle at Check Out

Target the Right Equipment

Contact us!

Price Match

Find a Better Price? We Will Match it!