EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Astronomy (64)

Telescope accessories (64)

Adaptors (64)

Extension tubes (48)

Extension & reduction adaptors (14)

Other Adaptors (2)

Show main categories

Connection (to the telescope)

T2 (64)

0,96" (1)

0.965 inch (1)

1,25" (19)

1.25 (1)

2" (67)

2,4" (8)

2,7" (2)

24,5 (1)

3,25" (1)

3,3" (2)

50,8mm (1)

C-Mount (1)

M117 (1)

M28 (1)

M35 (2)

M36,4 (1)

M36x0.75 (2)

M37 (1)

M43 (1)

M48 (29)

M48x0.75 (1)

M48x0.75 (m) (4)

M52 (1)

M54 (9)

M54 x 1 (m) (1)

M56 (4)

M57 (1)

M60 (4)

M63 (2)

M65 (1)

M66 (1)

M68 (13)

M69 (2)

M72 (3)

M74 (2)

M78 (1)

M81 (1)

M82 (5)

M82x0.75 (1)

M84 (2)

M86 (1)

M90 (2)

M92 (1)

M98 (1)

S58 (1)

S70 (2)

SC thread (11)

T2 (M42 x 0,75) (1)

Select multiple items

Manufacturer

Artesky (11)

Askar (1)

ASToptics (17)

Baader (10)

Celestron (1)

Omegon (11)

PegasusAstro (1)

TS Optics (11)

ZWO (1)

Connector (other end)

1,25" (2)

2" (2)

48mm (2)

C-Mount (1)

M48 (3)

M52 (1)

M54 (1)

SC thread (1)

T2 (30)

T2 (M42x0,75) (1)

Price

< 60 $ (57)

60 - 120 $ (7)

Availability

in stock (30)

short-term (32)

long-term (2)

ASToptics Easy-Grip Twist-Lock adapter (M42 to 1.25")

ASToptics

Easy-Grip Twist-Lock adapter (M42 to 1.25")

( 5 / 5 )

$ 82.00

ready for shipping in 24 h

TS Optics T2 extension tube, 8mm optical path

TS Optics

T2 extension tube, 8mm optical path

$ 24.90

ready for shipping in 3-7 days

Celestron

Extension tube T2 Set

$ 85.00

ready for shipping in 1-2 weeks

Omegon T2 adapter ring, 7mm (female/female)

Omegon

T2 adapter ring, 7mm (female/female)

$ 34.90

ready for shipping in 24 h

ASToptics Extension tube T2 fine tuning ring - 1mm (aluminium)

ASToptics

Extension tube T2 fine tuning ring - 1mm (aluminium)

$ 11.90

ready for shipping in 1-2 weeks

Artesky

Extension tube T2 40mm

$ 34.90

ready for shipping in 3-5 weeks

ASToptics

M42 MALE TO 1.25"/ T2 ADAPTER

$ 70.00

ready for shipping in 24 h

TS Optics Extension tube Fine Tuning Ring for T2-thread - thickness 0.5 mm

TS Optics

Extension tube Fine Tuning Ring for T2-thread - thickness 0.5 mm

$ 17.90

ready for shipping in 3-7 days

Omegon Adapter Visual T male to 1.25” female with set screw

Omegon

Adapter Visual T male to 1.25” female with set screw

$ 34.90

ready for shipping in 24 h

ASToptics Extension tube T2 fine tuning ring - 0.3mm (aluminium)

ASToptics

Extension tube T2 fine tuning ring - 0.3mm (aluminium)

$ 11.90

ready for shipping in 1-2 weeks

Baader Extension tube VariLock 46 lockable T-2 29-46mm extender, with lock spanner

Baader

Extension tube VariLock 46 lockable T-2 29-46mm extender, with lock spanner

$ 86.00

ready for shipping in 1-2 weeks

Baader Adapter T-2 locking ring with T-2 inner thread (55mm outer diameter)

Baader

Adapter T-2 locking ring with T-2 inner thread (55mm outer diameter)

$ 29.90

ready for shipping in 1-2 weeks

ASToptics Extension tube T2 fine tuning ring - 2mm (aluminium)

ASToptics

Extension tube T2 fine tuning ring - 2mm (aluminium)

$ 11.90

ready for shipping in 1-2 weeks

TS Optics T2 spacer and extension tube, optical path 20.5 mm to 30mm

TS Optics

T2 spacer and extension tube, optical path 20.5 mm to 30mm

( 1 / 5 )

$ 39.90

ready for shipping in 3-7 days

TS Optics Extension tube T2 26mm extender

TS Optics

Extension tube T2 26mm extender

$ 25.90

ready for shipping in 3-7 days

Artesky

Extension tube T2 5mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 6mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 7mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 7.5mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 8mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 9mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 10mm

$ 23.90

ready for shipping in 3-5 weeks

Artesky

Extension tube T2 15mm

$ 21.90

ready for shipping in 3-5 weeks

TS Optics Adapter 1.25" Filter Holder for T2-threads

TS Optics

Adapter 1.25" Filter Holder for T2-threads

$ 40.90

Product can be shipped as of 01.02.2026

Askar

Adapter T2/M48 Adaptors

$ 29.90

ready for shipping in 3-5 weeks

ASToptics

T2 extension tube - 15mm long

$ 23.90

ready for shipping in 3-6 months

Artesky

Extension tube T2 4mm

$ 23.90

ready for shipping in 3-5 weeks

TS Optics

Adapter 2"/T2

$ 65.00

ready for shipping in 1-2 weeks