EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Astronomy (204)

Telescope accessories (204)

Prisms & Diagonal mirrors (25)

Barlow & Erecting Lenses (15)

Astrophotography (77)

Adaptors (67)

Binocular viewers (5)

Focusers (3)

Alignment accessories (11)

Dew shields & Ventilation (1)

Show main categories

Connection (to the telescope)

2" (204)

0,96" (1)

0.965 inch (1)

1,25" (183)

1,25" & 2" (3)

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

1,25" & C-Mount (2)

1,25" & T2 (7)

1.25 (1)

109mm (1)

113mm (1)

2" & T2 (1)

2" (and M48i) (1)

2,4" (9)

2,7" (4)

2.5" M117 (1)

24,5 (1)

3" (8)

3,25" (1)

3,3" (2)

4" (1)

50,8mm (1)

70mm (1)

78mm (6)

80mm (2)

86mm (2)

96mm (1)

C-Mount (5)

Canon EF(S) (2)

Canon bayonet (1)

Finderscope 50mm (2)

M106 (1)

M117 (6)

M117x1 (2)

M28 (1)

M35 (4)

M36 (1)

M36,4 (2)

M36x0.75 (2)

M37 (1)

M42 (4)

M42x0.75 (6)

M42x1 (3)

M43 (4)

M44 (2)

M48 (55)

M48x0.75 (1)

M48x0.75 (f) (2)

M48x0.75 (m) (5)

M52 (1)

M54 (38)

M54 x 1 (m) (1)

M54x0.75 (female) (1)

M56 (9)

M57 (1)

M58 (3)

M60 (6)

M61x1 (1)

M63 (21)

M63x1 male (2)

M65 (1)

M66 (1)

M68 (31)

M69 (2)

M72 (4)

M74 (2)

M78 (1)

M80 (1)

M81 (1)

M82 (9)

M82x0.75 (1)

M84 (4)

M86 (1)

M88x1 (1)

M90 (8)

M90 thread for Omegon RC 150 mm and 200 mm (1)

M92 (8)

M98 (1)

Nikon (1)

RASA (1)

S58 (1)

S70 (2)

SC thread (38)

SP54 (1)

T2 (160)

T2 & S52 (7)

T2 (M42 x 0,75) (9)

T2, M48, M54 (1)

Select multiple items

Manufacturer

APM (8)

Artesky (9)

ASToptics (4)

Astro-Physics (1)

Baader (49)

Bresser (4)

Celestron (1)

DayStar (1)

Explore Scientific (7)

Geoptik (1)

Hotech (5)

Howie Glatter (3)

Lacerta (1)

Levenhuk (1)

Lumicon (1)

Omegon (33)

Optec (1)

PegasusAstro (1)

Pierro Astro (1)

PrimaLuceLab (1)

Rigel Systems (2)

Skywatcher (8)

Starizona (1)

Starlight Instruments (4)

Tecnosky (3)

TeleVue (10)

TS Optics (37)

Vixen (1)

William Optics (5)

Price

< 60 $ (65)

60 - 120 $ (34)

120 - 180 $ (16)

180 - 240 $ (30)

240 - 350 $ (17)

350 - 590 $ (22)

590 - 1,180 $ (14)

> 1,180 $ (6)

Availability

in stock (67)

short-term (110)

long-term (27)

William Optics Universal (DC + DV) digital camera adapter lense 75mm

William Optics

Universal (DC + DV) digital camera adapter lense 75mm

$ 110.00

ready for shipping in 24 h

Baader Adapter 2" SC system eyepiece filter holder

Baader

Adapter 2" SC system eyepiece filter holder

$ 86.00

ready for shipping in 1-2 weeks

TeleVue

1.25" Questar Adapter

RRP: $ 140.00

Our price:

$ 136.00

ready for shipping in 6-10 weeks

APM Diagonal prism with quick-release fastener 2"

APM

Diagonal prism with quick-release fastener 2"

$ 258.00

ready for shipping in 1-2 weeks

Artesky

Off-Axis-Guider Deluxe 2"/T2

$ 211.00

ready for shipping in 3-5 weeks

Baader Extension tube 2" deluxe 60mm extender

Baader

Extension tube 2" deluxe 60mm extender

$ 87.00

ready for shipping in 1-2 weeks

TeleVue

2"-1.25" Adapter Flat top

$ 93.00

ready for shipping in 6-10 weeks

APM Teleconverter Coma-correcting telecentric Barlow 1.5x 2"

APM

Teleconverter Coma-correcting telecentric Barlow 1.5x 2"

$ 590.00

Product can be shipped as of 01.02.2026

Baader

Adapter thread 2 " A/T-2a

$ 48.90

ready for shipping in 1-2 weeks

Baader

Adapter 2" Universal flange

$ 45.90

ready for shipping in 1-2 weeks

Skywatcher

Amici prism 45° 2"

$ 218.00

ready for shipping in 1-2 weeks

DayStar

0.5x/0.33x reducer

$ 422.00

ready for shipping in 3-6 months

APM

Diagonal mirror 90° 99% 2"

$ 147.00

Product can be shipped as of 15.03.2026

Artesky

Adaptors 2" to T2 adapter

$ 34.90

ready for shipping in 3-5 weeks

Howie Glatter

Laser pointers 635nm 2"

$ 800.00

ready for shipping in 3-6 months

Baader

Glasspathcorrector 1.7x 2"

$ 280.00

ready for shipping in 24 h

Bresser T2 / 2" camera adapter, including 1.25" adapter

Bresser

T2 / 2" camera adapter, including 1.25" adapter

$ 45.90

ready for shipping in 1-2 weeks

Starlight Instruments 2'' Brandon focuser adapter

Starlight Instruments

2'' Brandon focuser adapter

$ 422.00

ready for shipping in 3-6 months

TS Optics

Coma corrector 0.73x 2"

$ 900.00

ready for shipping in 3-7 days

APM Roof prism with quick-action lock 2"

APM

Roof prism with quick-action lock 2"

$ 347.00

ready for shipping in 1-2 weeks

ASToptics 2'' telescope drying cartridge

ASToptics

2'' telescope drying cartridge

$ 82.00

ready for shipping in 3-6 months

ASToptics

2" extension tube, 40mm

$ 53.00

ready for shipping in 3-6 months

Howie Glatter

Laser pointers 650nm 2"

$ 780.00

ready for shipping in 3-6 months

Omegon

Camera veTEC 432 C Color

$ 1,490.00

ready for shipping in 3-5 weeks