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BLACK FRIDAY 2025

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Baader Planetarium (26)
Celestron (3)
Optolong (20)
Prima Luce Lab (3)
QHYCCD (18)
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ToupTek (24)
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William Optics (40)
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1.25" barrel (22)
2" barrel (22)
2" SC (1)
M28.5 x 0.6 (3)
M42 x 0.75 (1)
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M43 (18)
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M68 x 1 Male (1)
M83 x 1 Male (1)
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M92 x 1 Male (1)
SP54 (11)

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Optical thickness: 8.3 mm (2)
Optical thickness: 10.6 mm (1)
Optical thickness: 10.8 mm (1)
Optical thickness: 21 mm (1)
Optical thickness: 26.5 mm (1)
Optical thickness: 29 mm (1)
Optical thickness: 34.5 mm (1)
Optical thickness: 37 mm (2)
Optical thickness: 38.5 mm (1)
Optical thickness: 41.5 mm (1)

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30 mm (1)
32 mm (1)
48 mm (1)
50 mm (1)
51 mm (2)
61 mm (2)
65 mm (1)
68 mm (1)
71 mm (1)
80 mm (4)
81 mm (2)
91 mm (1)
107 mm (1)
108mm (1)
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156 mm (1)
181 mm (1)

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Plössl (1)
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Wide angle (6)

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f/7.5 (4)
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Mount type

Equatorial (5)

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13 kg with counterweight (1)
20 kg with counterweight (1)
8 kg without counterweight (1)
15 kg without counterweight (1)
Payload: 18 kg (1)
Payload: 25 kg (1)
Payload: 34 kg (1)
≤2.5 Nm (5kg) (1)

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Encoders

Encoders: None (5)

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Counterweight shaft

19 mm (2)
20 mm (2)
32 mm (1)

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12-bit (30)
14-bit (14)
16-bit (23)

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1.45 µm (2)
2.0 µm (5)
2.4 µm (1)
2.9 µm (13)
3.75 µm (2)
3.76 µm (30)
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4 µm (1)
4.63 µm (3)
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5.86 µm (2)
5.94 µm (1)
9 µm (1)
2.3 / 4.63 µm (3)

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1280 x 960 (2)
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1608 x 1104 (1)
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5496 x 3672 (1)
6072 x 4042 (1)
6224 x 4168 (3)
6248 x 4176 (8)
6280 x 4210 (4)
8288 x 5644 (3)
9568 x 6380 (2)
9576 x 6388 (5)
11656 x 8750 (1)

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Quantum efficiency

75% (2)
77% (2)
79% (1)
80% (21)
81% (6)
83% (5)
84% (1)
87% (2)
89% (2)
90% (4)
91% (17)
92% (3)
>80% @ 1200 nm (1)

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Sensor diagonal

6 mm (1)
6.14 mm (1)
6.39 mm (5)
6.45 mm (4)
8.2 mm (1)
8.47 mm (2)
8.81 mm (3)
8.86 mm (2)
9.02 mm (1)
10.04 mm (1)
12.84 mm (5)
13.2 mm (2)
15.9 mm (1)
15.97 mm (1)
16 mm (6)
17.6 mm (1)
23.1 mm (5)
23.2 mm (1)
28.3 mm (11)
28.43 mm (4)
43.2 mm (3)
43.27 mm (2)
43.3 mm (3)
55 mm (1)

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FPS

2 FPS (3)
2.5 FPS (2)
3.51 FPS (8)
3.77 FPS (1)
6 FPS (4)
6.2 FPS (2)
8 FPS (1)
13.3 FPS (3)
14 FPS (1)
16.3 FPS (3)
17.8 FPS (1)
18 FPS (4)
19 FPS (2)
20 FPS (4)
30 FPS (1)
31.2 FPS (1)
31.9 FPS (1)
33 FPS (2)
35 FPS (2)
40 FPS (1)
45.1 FPS (1)
46.9 FPS (2)
47 FPS (6)
47.5 FPS (2)
95 FPS (1)
107.6 FPS (2)
120 FPS (1)
150 FPS (2)
152 FPS (2)
164 FPS (1)

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Filter size

1.25" (20)
2" (16)
31 mm (2)
36 mm (3)
50 mm round (2)
EOS C (4)
EOS Full Frame (3)
EOS R (1)
Nikon Full Frame (2)
Sony Full Frame (1)

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Bandpass (FWHM)

3 nm (3)
6.5 nm (3)
7 nm (5)
11 nm (1)
25 nm (1)

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Apparent FOV

48 - 68° (1)
50° (5)
68° (9)
72° (2)
76° (6)

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Barrel size

1.25" (22)
2" (18)

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Colour or Monochrome

Colour (31)
Monochrome (36)

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Cooled

Cooled (40)
Non-cooled (27)
TEC cooled (ΔT of 35°C) (1)

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