Telescope accessories < Astronomy Connection (to the telescope) 2" | OPTICS-PRO

EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Astronomy (198)

Telescope accessories (198)

Prisms & Diagonal mirrors (21)

Barlow & Erecting Lenses (16)

Astrophotography (78)

Binocular viewers (5)

Alignment accessories (11)

Dew shields & Ventilation (1)

Show main categories

Connection (to the telescope)

2" (198)

0,96" (2)

1" (1)

1,25" (180)

1,25" & 2" (2)

1,25" & 2" & T2 (7)

1,25" & C-Mount (2)

1,25" & T2 (7)

109mm (1)

2" & T2 (1)

2" (and M48i) (1)

2,4" (9)

2,7" (4)

2.5" M117 (1)

24,5 (1)

3" (11)

3,25" (1)

3,3" (3)

4" (1)

50,8mm (1)

70mm (1)

78 Mm Ring Dovetail (1)

78mm (6)

80mm (3)

86mm (2)

96mm (1)

C-Mount (4)

Canon EF(S) (2)

Canon Bayonet (1)

Finderscope 50mm (2)

Hyperstar (1)

M100 (1)

M106 (1)

M117 (11)

M117x1 (2)

M28 (1)

M28.5 (1)

M35 (4)

M36 (1)

M36,4 (3)

M36x0.75 (2)

M37 (1)

M42 (8)

M42x0.75 (6)

M42x1 (3)

M43 (7)

M44 (3)

M46 (1)

M48 (102)

M48x0.75 (f) (3)

M48x0.75 (m) (2)

M49 (1)

M50 (1)

M52 (1)

M54 (87)

M54x0.75 (female) (1)

M55 (1)

M56 (8)

M56x0.75 (4)

M57 (2)

M58 (6)

M60 (10)

M61x1 (1)

M63 (34)

M65 (4)

M66 (3)

M68 (62)

M68x1 Zeiss Level Connection (1)

M69 (4)

M72 (7)

M74 (9)

M75 (1)

M77 (4)

M78 (3)

M80 (1)

M81 (1)

M82 (9)

M84 (8)

M85 (1)

M86 (1)

M88x1 (1)

M90 (13)

M92 (12)

M95 (1)

M98 (1)

Nikon (2)

RASA (2)

S58 (3)

S70 (2)

SC Thread (47)

SP54 (1)

T2 (168)

T2 & S52 (7)

T2 (M42 X 0,75) (9)

T2, M48, M54 (1)

Select multiple items

Manufacturer

Artesky (7)

Askar (1)

ASToptics (4)

Astro-Physics (1)

Baader (47)

Bresser (4)

Celestron (1)

DayStar (1)

Explore Scientific (7)

Geoptik (1)

Hotech (5)

Howie Glatter (5)

Lacerta (1)

LOic (1)

Lumicon (1)

Omegon (31)

Optec (1)

PegasusAstro (1)

Pierro Astro (1)

PrimaLuceLab (1)

Rigel Systems (1)

Skywatcher (12)

Starizona (1)

Starlight Instruments (4)

Tecnosky (3)

TeleVue (10)

TS Optics (38)

Vixen (1)

William Optics (6)

Price

< 60 $ (62)

60 - 110 $ (32)

110 - 170 $ (19)

170 - 220 $ (26)

220 - 340 $ (19)

340 - 560 $ (19)

560 - 1,120 $ (16)

> 1,120 $ (5)

Availability

in stock (63)

short-term (118)

long-term (17)

Howie Glatter Laser pointers 650nm 2"

Howie Glatter

Laser pointers 650nm 2"

$ 720.00

ready for shipping in 3-6 months

TeleVue 2x 2" BIG Barlow lens

TeleVue

2x 2" BIG Barlow lens

RRP: $ 424.00

Our price:

ready for shipping in 6-10 weeks

Baader Adapter NexStar Locking ring 2 "

Baader

Adapter NexStar Locking ring 2 "

$ 54.00

ready for shipping in 1-2 weeks

Baader Adapter Reducer 2 '/1 ¼ ' (inclusive T-2 thread on both sides and M48/2' filter threads and brass locking collar and two clamping screws)

Baader

Adapter Reducer 2 '/1 ¼ ' (inclusive T-2 thread on both sides and M48/2' filter threads and brass locking collar and two clamping screws)

$ 52.00

ready for shipping in 1-2 weeks

TS Optics Adapter for the attachment of 2'' at T2

TS Optics

Adapter for the attachment of 2'' at T2

$ 39.90

ready for shipping in 3-7 days

Baader Adapter 2" Safety Kerf nosepiece

Baader

Adapter 2" Safety Kerf nosepiece

$ 48.90

ready for shipping in 1-2 weeks

Baader Adapter 2" fine tuning stop ring bronze clamping ring and two locking screws

Baader

Adapter 2" fine tuning stop ring bronze clamping ring and two locking screws

$ 28.90

ready for shipping in 1-2 weeks

TS Optics 2" extension tube with filter thread on both ends, 30mm optical path

TS Optics

2" extension tube with filter thread on both ends, 30mm optical path

$ 33.90

ready for shipping in 3-7 days

Baader Adapter 2"/S52 extension tube

Baader

Adapter 2"/S52 extension tube

$ 45.90

ready for shipping in 24 h

Baader Adapter 2" / M41.5 x 1 Zero-length

Baader

Adapter 2" / M41.5 x 1 Zero-length

$ 44.90

ready for shipping in 1-2 weeks

Omegon 2'' variable camera adapter

Omegon

2'' variable camera adapter

$ 69.00

ready for shipping in 24 h

TS Optics 2'' CCD reducer, 0.67X for RC telescopes up to f/8

TS Optics

2'' CCD reducer, 0.67X for RC telescopes up to f/8

$ 286.00

ready for shipping in 3-7 days

Tecnosky Reducer 0.67x

Tecnosky

Reducer 0.67x

$ 212.00

ready for shipping in 1-2 weeks

TS Optics Coma corrector 0.95x 2"

TS Optics

Coma corrector 0.95x 2"

$ 319.00

ready for shipping in 3-7 days

Celestron Adaptors T-Adapter 48mm for EdgeHD 9.25", 11" & 14" OTAs

Celestron

Adaptors T-Adapter 48mm for EdgeHD 9.25", 11" & 14" OTAs

$ 111.00

ready for shipping in 1-2 weeks

Skywatcher Amici prism 45° 2"

Skywatcher

Amici prism 45° 2"

$ 207.00

ready for shipping in 1-2 weeks

Hotech 2" SCA field flattener

Hotech

2" SCA field flattener

$ 313.00

ready for shipping in 6-10 weeks

Baader Binocular head MaxBright II + GK 1:2.6 2"

Baader

Binocular head MaxBright II + GK 1:2.6 2"

$ 660.00

ready for shipping in 1-2 weeks

Baader Telecentric TZ-3S SunDancer II

Baader

Telecentric TZ-3S SunDancer II

$ 409.00

ready for shipping in 1-2 weeks

Baader Binocular head MaxBright II + GK 1:1.25 2"

Baader

Binocular head MaxBright II + GK 1:1.25 2"

$ 650.00

ready for shipping in 1-2 weeks

TS Optics 0.5X focal reducer with 2” filter thread

TS Optics

0.5X focal reducer with 2” filter thread

$ 90.00

ready for shipping in 24 h

Howie Glatter Barlowed Collimation Plug

Howie Glatter

Barlowed Collimation Plug

$ 301.00

ready for shipping in 3-6 months

TS Optics Extension tube 35mm 2"

TS Optics

Extension tube 35mm 2"

$ 36.90

ready for shipping in 24 h

Baader Telecentric TZ-4S SunDancer II

Baader

Telecentric TZ-4S SunDancer II

$ 431.00

ready for shipping in 1-2 weeks

Omegon Pro Reducer 0.75x für RC

Omegon

Pro Reducer 0.75x für RC

$ 89.00

ready for shipping in 24 h

Baader Barlow Lens Fluorit Flatfield Converter (FFC) 2"/T2

Baader

Barlow Lens Fluorit Flatfield Converter (FFC) 2"/T2

$ 820.00

ready for shipping in 1-2 weeks

Baader RCC I Rowe coma corrector

Baader

RCC I Rowe coma corrector

$ 213.00

ready for shipping in 1-2 weeks

Explore Scientific Star diagonal 99 Percent Reflectivity 2"

Explore Scientific

Star diagonal 99 Percent Reflectivity 2"

$ 207.00

ready for shipping in 1-2 weeks

TeleVue 1.25" Questar Adapter

TeleVue

1.25" Questar Adapter

RRP: $ 156.00

Our price:

ready for shipping in 6-10 weeks

Hotech Advanced CT laser collimator for 2" focuser with fine adjustment

Hotech

Advanced CT laser collimator for 2" focuser with fine adjustment

$ 660.00

Product can be shipped as of 15.11.2026

William Optics Adapter Rotolock Adaptors 2" 1.25" Gold

William Optics

Adapter Rotolock Adaptors 2" 1.25" Gold

$ 89.00

ready for shipping in 3-5 weeks

Skywatcher Amici prism 45° 2"

Skywatcher

Amici prism 45° 2"

$ 134.00

ready for shipping in 24 h

Explore Scientific Camera Deep Sky 7.1MP Color

Explore Scientific

Camera Deep Sky 7.1MP Color

RRP: $ 2,680.00

Our price:

ready for shipping in 1-2 weeks

Starlight Instruments Laser pointers UNI-Blug 2"

Starlight Instruments

Laser pointers UNI-Blug 2"

$ 257.00

ready for shipping in 3-6 months

TS Optics Diagonal mirror 90°, dielectric full coating, 2'' Quartzprotection

TS Optics

Diagonal mirror 90°, dielectric full coating, 2'' Quartzprotection

$ 223.00

ready for shipping in 3-7 days

Baader Teleconverter Telecompressor SolarSpectrum Research Grade H-alpha 0.4x 2"

Baader

Teleconverter Telecompressor SolarSpectrum Research Grade H-alpha 0.4x 2"

$ 410.00

ready for shipping in 1-2 weeks

Compare 0/4

Clear Compare now Compare