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.

Omegon
Focuser Newton Hybrid Crayford Dual Speed 2"
( 5 / 5 )
$ 289.00
ready for shipping in 24
h

Omegon
2'' SC Hybrid Crayford focuser, dual speed
$ 359.00
ready for shipping in 24
h

Omegon
Alpha Crayford focuser 2" for Newtonian telescopes
$ 79.00
ready for shipping in 24
h

Omegon
2'' helical focuser
( 5 / 5 )
$ 99.00
ready for shipping in 24
h

Omegon
2'' Crayford focuser for Newtonian telescopes
$ 59.00
ready for shipping in 24
h

Omegon
Steeltrail 2'' Newtonian dual speed Crayford focuser
$ 289.00
ready for shipping in 24
h

Omegon
2'' Newtonian Crayford focuser, dual speed 1:10
$ 169.00
ready for shipping in 24
h

TS Optics
short T2 Helical Focuser & Adapter
RRP:
$ 108.00
Our price:
$ 75.00
ready for shipping in 3-7
days

ZWO
Helical Focuser 1.25"
( 5 / 5 )
$ 108.00
ready for shipping in 3-5
weeks

Omegon
Focuser Feathertouch FTF33235B-A BigRC
RRP:
$ 999.00
Our price:
$ 799.00
ready for shipping in 24
h

Baader
Focuser Diamond Steeltrack BDS-SC 2"
$ 395.00
ready for shipping in 1-2
weeks

ASToptics
Helical focuser for 50mm finder-scopes
$ 129.00
ready for shipping in 24
h

Baader
Focuser Diamond Steeltrack BDS-NT 2"
$ 374.00
ready for shipping in 1-2
weeks

Skywatcher
2" Crayford Focuser for Explorer Newtonian Reflectors
( 5 / 5 )
$ 211.00
ready for shipping in 1-2
weeks

TS Optics
Focuser Crayford 2"
$ 216.00
ready for shipping in 3-7
days

TS Optics
Focuser R&P 2"
$ 281.00
ready for shipping in 3-7
days

TS Optics
Focuser Deluxe 3.7"
$ 690.00
ready for shipping in 3-7
days

TS Optics
Focuser 2.5" M90x1
$ 378.00
ready for shipping in 3-7
days

TS Optics
Focuser Monorail Newton 2"
$ 259.00
ready for shipping in 3-7
days

KineOptics
Focuser HC-2 Helical Crayford 2"
$ 302.00
ready for shipping in 24
h

TS Optics
Focuser UNC Gen 2 Newton 2"
$ 281.00
ready for shipping in 3-7
days

KineOptics
Focuser HC-1 Helical Crayford 1,25"
$ 259.00
ready for shipping in 24
h

Skywatcher
1.25/2" Rack & Pinion Focuser
$ 66.00
ready for shipping in 1-2
weeks

TS Optics
Focuser Crayford 2"
$ 237.00
ready for shipping in 3-7
days

Skywatcher
Schmidt Cassegrain Dual-Speed 2" Focuser for SCT Telescopes
$ 259.00
ready for shipping in 1-2
weeks

TS Optics
Focuser Crayford 2"
$ 237.00
ready for shipping in 3-7
days

Baader
Focuser Diamond Steeltrack BDS-RT 2"
$ 389.00
ready for shipping in 1-2
weeks

Skywatcher
Dual-Speed 2" Crayford Focuser for Refractors
$ 302.00
ready for shipping in 24
h

TS Optics
Micro Helical Focuser T2 1,25"
RRP:
$ 81.00
Our price:
$ 70.00
ready for shipping in 3-7
days

TS Optics
Focuser Monorail SC 2"
$ 270.00
ready for shipping in 3-7
days

TS Optics
Focuser R&P 3"
$ 475.00
ready for shipping in 3-7
days

Artesky
Focuser RC 3"
$ 459.00
ready for shipping in 3-5
weeks

Starlight Instruments
Feather Touch 3.5" focuser Body with brake
$ 1,520.00
ready for shipping in 3-6
months

TS Optics
Focuser R&P RC 2"
$ 281.00
ready for shipping in 24
h

Starlight Instruments
Feather Touch FTF2015BCR Lightweight focuser with integrated Paracorr System (SIPS) Coma Corrector
RRP:
$ 2,810.00
Our price:
$ 2,430.00
ready for shipping in 3-6
months

Artesky
Focuser UltraLight 2" V3
$ 263.00
ready for shipping in 3-5
weeks