Extension & reduction adaptors < Adaptors < Telescope accessories < Astronomy Weight < 1000 g | OPTICS-PRO

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Categories

Telescope accessories (39)

Extension & reduction adaptors (39)

Extension rings & adaptors (7)

Reduction rings & adaptors (30)

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Weight

< 1000 g (37)

Manufacturer

Artesky (1)

Baader (29)

Berlebach (1)

Explore Scientific (3)

Omegon (1)

Vixen (2)

William Optics (2)

Connection (to the telescope)

2" (4)

2,7" (1)

3,25" (1)

50,8mm (1)

M100 (1)

M28.5 (1)

M36,4 (1)

M48 (2)

M54 (6)

M55 (1)

M56 (1)

M60 (1)

M68 (2)

M72 (1)

M74 (2)

M84 (2)

S58 (1)

S70 (1)

SC Thread (2)

T2 (2)

T2 (M42 X 0,75) (1)

Connector (other end)

1,25" (3)

2" (12)

M48 (3)

M54 (1)

M55 / M68 (1)

M68 (3)

T2 (2)

Price

< 60 $ (14)

60 - 120 $ (20)

120 - 180 $ (5)

Availability

in stock (10)

short-term (29)

Omegon 2'' - 1.25'' Twist-lock adapter

Omegon

2'' - 1.25'' Twist-lock adapter

$ 79.00

ready for shipping in 24 h

Baader Adapter 2'' ClickLock SC clamp

Baader

Adapter 2'' ClickLock SC clamp

$ 103.00

ready for shipping in 24 h

Baader Adapter 2" M54 ClickLock clamp

Baader

Adapter 2" M54 ClickLock clamp

$ 103.00

ready for shipping in 24 h

Artesky Adapter Twist Lock 2" (Skywatcher Newton)

Artesky

Adapter Twist Lock 2" (Skywatcher Newton)

$ 116.00

ready for shipping in 3-5 weeks

Baader Adapter Eyepiece clamp ClickLock 1 ¼"/T-2i

Baader

Adapter Eyepiece clamp ClickLock 1 ¼"/T-2i

$ 102.00

ready for shipping in 1-2 weeks

Explore Scientific Adapter 3" Flattener/Reducer to M48x0.75

Explore Scientific

Adapter 3" Flattener/Reducer to M48x0.75

$ 42.90

ready for shipping in 24 h

Baader Adapter ClickLock 2"/S58 Diamond Steeltrack

Baader

Adapter ClickLock 2"/S58 Diamond Steeltrack

$ 100.00

ready for shipping in 24 h

Baader Adapter Lichtenknecker/Vixen port M 36,4a/T-2a

Baader

Adapter Lichtenknecker/Vixen port M 36,4a/T-2a

$ 29.90

ready for shipping in 24 h

William Optics Adapter Rotolock Adaptors 2" 1.25" Gold

William Optics

Adapter Rotolock Adaptors 2" 1.25" Gold

$ 93.00

ready for shipping in 3-5 weeks

Baader Adapter 2" ClickLock M68 clamp for ZEISS APQ fluorite APOs

Baader

Adapter 2" ClickLock M68 clamp for ZEISS APQ fluorite APOs

$ 108.00

ready for shipping in 1-2 weeks

Baader Adapter ClickLock Clamp M68x0.75 (Hexafoc) / 2"

Baader

Adapter ClickLock Clamp M68x0.75 (Hexafoc) / 2"

$ 116.00

ready for shipping in 1-2 weeks

Baader Adapter ClickLock Clamp 2" M54i x 0.75

Baader

Adapter ClickLock Clamp 2" M54i x 0.75

$ 97.00

ready for shipping in 1-2 weeks

Baader Adapter ClickLock M74/2"

Baader

Adapter ClickLock M74/2"

$ 130.00

ready for shipping in 1-2 weeks

Baader Adapter ClickLock M54/2"

Baader

Adapter ClickLock M54/2"

$ 113.00

ready for shipping in 1-2 weeks

Baader Adapter 2" M42 (T2) ClickLock clamp

Baader

Adapter 2" M42 (T2) ClickLock clamp

$ 117.00

ready for shipping in 24 h

Baader Adapter 2" ClickLock clamp M48

Baader

Adapter 2" ClickLock clamp M48

$ 110.00

ready for shipping in 24 h

Berlebach Adapter SCT Visual Back 2"

Berlebach

Adapter SCT Visual Back 2"

$ 57.00

ready for shipping in 1-2 weeks

Baader Adapter 2"/S52 extension tube

Baader

Adapter 2"/S52 extension tube

$ 47.90

ready for shipping in 1-2 weeks

Vixen Adapter Adaptors M60

Vixen

Adapter Adaptors M60

$ 64.00

ready for shipping in 1-2 weeks

Explore Scientific M48/T2 adapter

Explore Scientific

M48/T2 adapter

$ 23.90

ready for shipping in 24 h

William Optics Adapter Rotolock Adaptors 2" 1.25" Red

William Optics

Adapter Rotolock Adaptors 2" 1.25" Red

$ 81.00

ready for shipping in 24 h

Baader Adapter 2" ClickLock SCL clamp (C11-C14) for large SC telescopes

Baader

Adapter 2" ClickLock SCL clamp (C11-C14) for large SC telescopes

$ 118.00

Product can be shipped as of 16.09.2026

Baader Adapter M54 / T2

Baader

Adapter M54 / T2

$ 42.90

ready for shipping in 1-2 weeks

Vixen Adapter 50.8mm to 43mm reducer

Vixen

Adapter 50.8mm to 43mm reducer

$ 33.90

ready for shipping in 3-7 days

Explore Scientific 2.5 Hexafoc to M48x0.75 reducer adapter

Explore Scientific

2.5 Hexafoc to M48x0.75 reducer adapter

$ 69.00

ready for shipping in 1-2 weeks

$Baader Adapter 2" ClickLock M72 clamp for all large Takahashi refractors$

Baader

Adapter 2" ClickLock M72 clamp for all large Takahashi refractors

$ 134.00

ready for shipping in 1-2 weeks

Baader Adapter M68/M74 Adaptors

Baader

Adapter M68/M74 Adaptors

$ 54.00

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)

$ 28.90

ready for shipping in 1-2 weeks

Baader Adapter Eyepiece clamp M28.5 / 1.25"

Baader

Adapter Eyepiece clamp M28.5 / 1.25"

$ 43.90

ready for shipping in 1-2 weeks

Baader Adapter M54/M48

Baader

Adapter M54/M48

$ 42.90

ready for shipping in 1-2 weeks

Baader Adapter M54 / UFC S70

Baader

Adapter M54 / UFC S70

$ 31.90

ready for shipping in 1-2 weeks

$Baader Adapter 2" ClickLock M84 clamp for all large Pentax refractors$

Baader

Adapter 2" ClickLock M84 clamp for all large Pentax refractors

$ 143.00

ready for shipping in 1-2 weeks

Baader Adapter M55 / M68

Baader

Adapter M55 / M68

$ 55.00

ready for shipping in 1-2 weeks

Baader Adapter 2" ClickLock 2.7" AP clamp for AstroPhysics / TEC

Baader

Adapter 2" ClickLock 2.7" AP clamp for AstroPhysics / TEC

$ 110.00

ready for shipping in 1-2 weeks

Baader Adapter M100/M68 adaptors

Baader

Adapter M100/M68 adaptors

$ 111.00

ready for shipping in 1-2 weeks

Baader Adapter ClickLock M56/2" Takahashi

Baader

Adapter ClickLock M56/2" Takahashi

$ 100.00

ready for shipping in 1-2 weeks

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