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

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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 - 110 $ (20)

110 - 170 $ (5)

Availability

in stock (11)

short-term (27)

long-term (1)

Baader M55 / M68 adapter for 2" CL star diagonal for connection to an M68 ZEISS thread

Baader

M55 / M68 adapter for 2" CL star diagonal for connection to an M68 ZEISS thread

$ 60.00

ready for shipping in 1-2 weeks

Baader Adapter M54/M48

Baader

Adapter M54/M48

$ 41.90

ready for shipping in 1-2 weeks

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

Baader

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

$ 116.00

Product can be shipped as of 16.09.2026