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10Micron (2)
Baader Planetarium (30)
Celestron (7)
Daystar (2)
iOptron (2)
Optolong (19)
Prima Luce Lab (1)
QHYCCD (18)
Sharpstar (1)
Sky-Watcher (7)
Takahashi (2)
ToupTek (26)
Touptek (3)
Wanderer Astro (1)
William Optics (40)
ZWO (72)

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In stock (142)
Out of stock (117)

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Threads

2"-24 UNC (3)
1.25" barrel (23)
2" barrel (22)
2" SC (1)
M28.5 x 0.6 (3)
M42 x 0.75 (1)
M42 x 0.75 Male (3)
M43 (18)
M48 x 0.75 (1)
M48 x 0.75 Female (11)
M48 x 0.75 Male (8)
M54 x 0.75 Female (5)
M54 x 0.75 Male (6)
M54 • M48 (1)
M56 x 0.75 Female (1)
M56 x 0.75 Male (1)
M63 x 1 (1)
M63 x 1 Female (2)
M63 x 1 Male (1)
M68 x 1 Male (1)
M72 x 1 Female (1)
M72 x 1 Male (1)
M83 x 1 Male (1)
M92 x 1 (2)
M92 x 1 Female (2)
M92 x 1 Male (1)
SP54 (11)

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Optical thickness

Optical thickness: 8.3 mm (2)
Optical thickness: 10.6 mm (1)
Optical thickness: 10.8 mm (1)
Optical thickness: 20 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: 35 mm (1)
Optical thickness: 37 mm (2)
Optical thickness: 38.5 mm (1)
Optical thickness: 41.5 mm (1)

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Aperture

30 mm (1)
32 mm (1)
48 mm (1)
50 mm (1)
51 mm (2)
61 mm (2)
62 mm (1)
65 mm (1)
68 mm (1)
71 mm (1)
80 mm (5)
81 mm (2)
82 mm (1)
91 mm (1)
107 mm (1)
108mm (1)
111 mm (1)
130 mm (1)
132 mm (1)
140 mm (1)
156 mm (1)
181 mm (1)
203.2 mm (1)
235 mm (1)
279.4 mm (1)

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Optical design

Achromatic Doublet (1)
Aplanatic Schmidt-Cassegrain (1)
Apochromatic doublet (5)
Apochromatic Petzval (1)
Apochromatic Petzval quadruplet (6)
Apochromatic Petzval quintuplet (2)
Apochromatic Petzval sextuplet (1)
Apochromatic septuplet (3)
Apochromatic triplet (4)
Aspheric (2)
Barlow (1)
Doublet (2)
ED doublet (2)
H-alpha apochromatic doublet (1)
Modular (10)
Orthoscopic (3)
Plössl (1)
Plössl, Orthoscopic, Barlow (1)
Schmidt-Cassegrain (2)
Wide angle (6)

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Focal length

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Focal ratio

f/3.5 (1)
f/3.75 (1)
f/3.8 (1)
f/4 (1)
f/4.8 (2)
f/4.9 (4)
f/5 (1)
f/5.5 (1)
f/5.9 (2)
f/6.4 (1)
f/6.5 (3)
f/6.9 (2)
f/7 (1)
f/7.5 (4)
f/7.7 (1)
f/7.8 (1)
f/10 (3)
f/17.5 (1)

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Mount type

Computerized Altitude-Azimuth Dual Fork Arm (1)
Equatorial (6)

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Payload capacity

50 kg (1)
80 kg (1)
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: Incremental on RA axis (1)
Encoders: None (5)

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Counterweight shaft

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

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Bit depth

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

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Pixel size

1.45 µm (2)
2.0 µm (5)
2.4 µm (1)
2.9 µm (13)
3.75 µm (2)
3.76 µm (31)
4.0 µm (2)
4 µm (1)
4.63 µm (3)
5 µm (1)
5.86 µm (2)
5.94 µm (2)
9 µm (1)
2.3 / 4.63 µm (3)

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Resolution

1280 x 960 (2)
1280 x 1024 (1)
1608 x 1104 (1)
1920 x 1080 (10)
1936 x 1216 (2)
2704 x 1536 (1)
3008 x 3008 (6)
3080 x 3280 (2)
3552 x 3552 (1)
3840 x 2160 (10)
3864 x 2192 (1)
4128 x 2808 (2)
4144 x 2822 (4)
5496 x 3672 (1)
6064 x 4040 (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% (22)
81% (6)
83% (5)
84% (1)
87% (2)
89% (2)
90% (5)
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 (2)
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 (4)
55 mm (1)

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FPS

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Filter size

1.25" (24)
2" (19)
31 mm (6)
36 mm (7)
47.4 mm (3)
50 mm x 50 mm square (4)
65 mm x 65 mm square (4)
50 mm round (6)
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 (2)
3.5 nm (1)
4 nm (2)
6.5 nm (3)
7 nm (5)
11 nm (1)
25 nm (1)
3.5 - 4 nm / 6.5 nm (1)
~0.5Å (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 (32)
Monochrome (37)

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Cooled

Cooled (42)
Non-cooled (27)
TEC cooled (ΔT of 35°C) (1)

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TOUPTEK AFW ELECTRONIC FILTER WHEEL 5 x 2"
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TOUPTEK AFW ELECTRONIC FILTER WHEEL 7 x 2"

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TOUPTEK AFW ELECTRONIC FILTER WHEEL 7 x 36mm
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TOUPTEK ATR 585M PRO IMAGING KIT

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TOUPTEK EXTRA LARGE OFF AXIS GUIDER
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TOUPTEK GPM CMOS 174M GUIDE CAMERA [MONO]
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TOUPTEK GPM CMOS 662M GUIDE CAMERA [MONO]
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TOUPTEK G3M 2210C PLANETARY CAMERA [COLOUR]
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Sale price $329^00AUD Regular price $449⁰⁰

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TOUPTEK GP CMOS 290C GUIDE CAMERA [COLOUR]

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TOUPTEK G3M 462M PLANETARY CAMERA [MONO]

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TOUPTEK ATR 294M PRO COOLED CAMERA [MONO]

Sale price $1,699^00AUD Regular price $1,999⁰⁰

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TOUPTEK ATR 585C PRO COOLED CAMERA [COLOUR]
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TOUPTEK G3M 662C PLANETARY CAMERA [COLOUR]
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Sale price $239^00AUD Regular price $299⁰⁰

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TOUPTEK G3M 678C PLANETARY CAMERA [COLOUR]
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TOUPTEK G3M 678M PLANETARY CAMERA [MONO]

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TOUPTEK G3M 715C PLANETARY CAMERA [COLOUR]
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Sale price $239^00AUD Regular price $359⁰⁰

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TOUPTEK ATR 585M PRO COOLED CAMERA [MONO]

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ZWO ASI174MM [MONO]
Very low stock (1 unit)

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(3)

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ZWO 0.75x REDUCER FOR FF65
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ZWO 0.76x REDUCER FOR FF80

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ZWO 0.7x REDUCER FOR FF107 & FF130

Sale price $499^00AUD Regular price $599⁰⁰

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ZWO 160mm PIER EXTENSION FOR AM5

Sale price $159^00AUD Regular price $189⁰⁰

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ZWO 30 f/5 MINI GUIDE SCOPE

Sale price $229^00AUD Regular price $269⁰⁰

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ZWO AM3N HARMONIC MOUNT

Regular price From $2,799^00AUD

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ZWO AM5N HARMONIC EQUATORIAL MOUNT

(11)

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ZWO ASI120MM MINI [MONO]

(11)

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ZWO ASI2400MC PRO [COLOUR]

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(10)

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(11)

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ZWO ASI2600MM AIR IMAGING KIT

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