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In every telescope, the focuser is attached close to the focal point of the light-gathering optic. Eyepieces can be connected to the focuser. For astrophotography, a camera is attached to the focuser, and the focuser serves to focus the camera.

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ZWO Electronic Automatic Focuser EAF Standard (5V)
ZWO
Electronic Automatic Focuser EAF Standard (5V)
( 5 / 5 )
RRP:  $ 298.00
Our price:
$ 278.00
ready for shipping in 3-5 weeks
Omegon Focuser Newton Hybrid Crayford Dual Speed 2"
Omegon
Focuser Newton Hybrid Crayford Dual Speed 2"
( 5 / 5 )
$ 289.00
ready for shipping in 24 h
ZWO Electronic Automatic Focuser EAF Advanced (5V)
ZWO
Electronic Automatic Focuser EAF Advanced (5V)
RRP:  $ 339.00
Our price:
$ 317.00
ready for shipping in 3-5 weeks
ZWO Adapter to connect EAF focusing motor to Celestron C8 & C9.25 telescopes
ZWO
Adapter to connect EAF focusing motor to Celestron C8 & C9.25 telescopes
$ 72.00
ready for shipping in 24 h
Omegon 2'' SC Hybrid Crayford focuser, dual speed
Omegon
2'' SC Hybrid Crayford focuser, dual speed
$ 359.00
ready for shipping in 24 h
Omegon 2'' helical focuser
Omegon
2'' helical focuser
( 5 / 5 )
$ 99.00
ready for shipping in 24 h
ZWO Helical Focuser 1.25"
ZWO
Helical Focuser 1.25"
( 5 / 5 )
$ 102.00
ready for shipping in 24 h
ZWO Hand Controller for EAF Motor Focus
ZWO
Hand Controller for EAF Motor Focus
RRP:  $ 72.00
Our price:
$ 64.00
ready for shipping in 24 h
Omegon 2'' Crayford focuser for Newtonian telescopes
Omegon
2'' Crayford focuser for Newtonian telescopes
$ 59.00
ready for shipping in 24 h
Omegon adapter for attaching a 2'' Crayford focuser to a Skywatcher OTA
Omegon
adapter for attaching a 2'' Crayford focuser to a Skywatcher OTA
$ 89.00
ready for shipping in 24 h
PegasusAstro Rotator Falcon V2
PegasusAstro
Rotator Falcon V2
$ 760.00
ready for shipping in 24 h
PrimaLuceLab SESTO SENSO 2 robotic focusing motor
PrimaLuceLab
SESTO SENSO 2 robotic focusing motor
$ 278.00
ready for shipping in 24 h
Omegon Pro 2'' Newtonian Crayford focuser, dual speed
Omegon
Pro 2'' Newtonian Crayford focuser, dual speed
$ 229.00
ready for shipping in 24 h
Omegon 2'' Newtonian Crayford focuser, dual speed 1:10
Omegon
2'' Newtonian Crayford focuser, dual speed 1:10
$ 169.00
ready for shipping in 24 h
Celestron Focus Motor for SC- and EdgeHD-Telescopes
Celestron
Focus Motor for SC- and EdgeHD-Telescopes
( 5 / 5 )
$ 308.00
ready for shipping in 24 h
Omegon Steeltrail 2'' Newtonian dual speed Crayford focuser
Omegon
Steeltrail 2'' Newtonian dual speed Crayford focuser
$ 289.00
ready for shipping in 24 h
TS Optics Adaptors for Skywatcher Newton 2"
TS Optics
Adaptors for Skywatcher Newton 2"
$ 59.00
ready for shipping in 3-7 days
TS Optics short T2 Helical Focuser & Adapter
TS Optics
short T2 Helical Focuser & Adapter
RRP:  $ 102.00
Our price:
$ 72.00
ready for shipping in 3-7 days
Lacerta Micro reduction ratio focuser retrofit
Lacerta
Micro reduction ratio focuser retrofit
( 5 / 5 )
$ 103.00
ready for shipping in 24 h
Artesky rotator  M48
Artesky
rotator M48
$ 74.00
ready for shipping in 24 h
PegasusAstro FocusCube v3 Universal focussing motor
PegasusAstro
FocusCube v3 Universal focussing motor
$ 298.00
ready for shipping in 24 h
Skywatcher Auto-Focus System for telescopes
Skywatcher
Auto-Focus System for telescopes
( 5 / 5 )
$ 92.00
ready for shipping in 24 h
Bresser Gear set, 1:8 for Messier Hexafoc focuser
Bresser
Gear set, 1:8 for Messier Hexafoc focuser
( 1 / 5 )
$ 102.00
ready for shipping in 1-2 weeks
Skywatcher rotator  EvoStar 72 ED
Skywatcher
rotator EvoStar 72 ED
$ 32.90
ready for shipping in 1-2 weeks
ZWO Adapter to connect EAF focusing motor to Celestron C11 & C14 telescopes
ZWO
Adapter to connect EAF focusing motor to Celestron C11 & C14 telescopes
$ 72.00
ready for shipping in 24 h
Omegon Alpha Crayford focuser 2" for Newtonian telescopes
Omegon
Alpha Crayford focuser 2" for Newtonian telescopes
$ 79.00
ready for shipping in 24 h
ZWO Adapter for EAF Motor Focus on Takahashi
ZWO
Adapter for EAF Motor Focus on Takahashi
RRP:  $ 61.00
Our price:
$ 52.00
ready for shipping in 3-5 weeks
Baader Focuser Diamond Steeltrack BDS-NT 2"
Baader
Focuser Diamond Steeltrack BDS-NT 2"
$ 356.00
ready for shipping in 1-2 weeks
Astroprints Mounting Kit for ZWO EAF Motorfocus on UNCN2-G2 and TSRPN2 focusers
Astroprints
Mounting Kit for ZWO EAF Motorfocus on UNCN2-G2 and TSRPN2 focusers
$ 83.00
ready for shipping in 3-7 days
Celestron LARGE SCT & EDGEHD ADAPTER V2 FOR OFF-AXIS GUIDER
Celestron
LARGE SCT & EDGEHD ADAPTER V2 FOR OFF-AXIS GUIDER
$ 49.90
ready for shipping in 24 h
Skywatcher 2" Crayford Focuser for Explorer Newtonian Reflectors
Skywatcher
2" Crayford Focuser for Explorer Newtonian Reflectors
( 5 / 5 )
$ 201.00
ready for shipping in 1-2 weeks
Baader Focuser Diamond Steeltrack BDS-SC 2"
Baader
Focuser Diamond Steeltrack BDS-SC 2"
$ 376.00
ready for shipping in 1-2 weeks
Astroprints EAF motor attachment kit with clamp, rail and finder base for Samyang 135 mm lens
Astroprints
EAF motor attachment kit with clamp, rail and finder base for Samyang 135 mm lens
$ 155.00
ready for shipping in 24 h
Omegon 20mm extension for 2" Crayford-focuser
Omegon
20mm extension for 2" Crayford-focuser
$ 19.90
ready for shipping in 24 h
TS Optics T2 Reversion Adapter with full-length female T-thread
TS Optics
T2 Reversion Adapter with full-length female T-thread
RRP:  $ 24.90
Our price:
$ 20.90
ready for shipping in 24 h
PegasusAstro Motor Focus Kit v2 (Universal)
PegasusAstro
Motor Focus Kit v2 (Universal)
$ 134.00
ready for shipping in 24 h