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EYEPIECES, BARLOWS & DIAGONALS

(63 products)

We stock a large range of eyepieces, Barlows and diagonals from Takahashi, APM, Baader Planetarium, TS-Optics and William Optics.

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Brand

APM (3)
Baader Planetarium (37)
Celestron (1)
Generic (2)
Geoptik (1)
Skywatcher (1)
Takahashi (8)
Teleskop Service (6)
William Optics (4)

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Availability

In stock (53)
Out of stock (10)

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Threads

1.25" barrel (43)
1.25" Barrel (1)
2" barrel (25)
2" SC (1)
2" SC Female (1)
M28.5 x 0.6 (7)
M42 x 0.75 (2)
M42 x 0.75 Female (3)
M42 x 0.75 Male (3)
M43 (18)
M48 x 0.75 (1)
M48 x 0.75 Female (5)
M48 x 0.75 Male (1)
M55 (3)
S58 dovetail (3)
SP54 (11)

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Optical thickness

Optical thickness: -65.5 mm (1)
Optical thickness: 100 mm (1)
Optical thickness: 109 mm (1.25" barrel) (1)
Optical thickness: 112 mm (2)
Optical thickness: 14 mm (1)
Optical thickness: 28 mm (1)
Optical thickness: 64 mm (1)
Optical thickness: 85 mm (1)
Optical thickness: 99 mm (1)
Optical thickness: 99 mm (2" barrel) (1)

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Optical design

Amici erecting prism (3)
Aspheric (3)
Barlow (7)
Flatfield Barlow (1)
Mirror diagonal (2)
Modular (10)
Orthoscopic (3)
Plössl (4)
Plössl, Orthoscopic, Barlow (1)
Prism star diagonal (2)
Telecentric Barlow (2)
TOE (3)
TPL (3)
Wide angle (6)

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Focal length

2.5 mm (1)
2.7 - 32 mm (1)
3.3 mm (1)
4 mm (1)
4.5 mm (1)
5 mm (1)
6 mm (1)
6.5 mm (1)
7.7 - 15.4 mm (1)
8 mm (1)
8 - 24 mm (1)
9 mm (1)
10 mm (3)
12.5 mm (3)
13 mm (2)
14 mm (1)
15 mm (2)
17 mm (1)
17.5 mm (1)
18 mm (2)
21 mm (1)
24 mm (1)
25 mm (1)
30 mm (1)
31 mm (1)
32 mm (1)
36 mm (1)
5, 8, 10, 13, 17, 21, 24 mm (2)

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Apparent FOV

48° (3)
48 - 68° (1)
50° (5)
52° (3)
62° (1)
66 - 67° (1)
68° (9)
72° (2)
76° (6)
80° (1)
84° (1)

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Barrel size

1.25" (40)
2" (27)

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