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ON SALE

(194 products)

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In stock (194)
Out of stock (26)

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Brand

10Micron (1)
Antlia (21)
Askar (39)
Baader Planetarium (1)
Celestron (1)
Daystar (8)
iOptron (1)
Sharpstar (2)
Sky-Watcher (3)
ToupTek (15)
Touptek (3)
WarpAstron (1)
William Optics (24)
ZWO (72)

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Threads

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Optical thickness

5 mm (1)
20 mm (3)
Optical thickness: 0 mm (2)
Optical thickness: 1 mm (1)
Optical thickness: 2 mm (3)
Optical thickness: 8.3 mm (2)
Optical thickness: 10 mm (1)
Optical thickness: 10.6 mm (1)
Optical thickness: 10.8 mm (1)
Optical thickness: 11 mm (1)
Optical thickness: 14 mm (1)
Optical thickness: 15 mm (1)
Optical thickness: 16.5 mm (2)
Optical thickness: 17.5 mm (1)
Optical thickness: 21 mm (3)
Optical thickness: 29 mm (2)
Optical thickness: 31 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)
Optical thickness: 48.5 mm (1)

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Aperture

30 mm (2)
32 mm (2)
40 mm (2)
50 mm (2)
51 mm (1)
55 mm (2)
56 mm (1)
60 mm (1)
61 mm (1)
65 mm (1)
70 mm (1)
71 mm (1)
72 mm (2)
76mm (1)
80 mm (4)
85 mm (1)
91 mm (2)
103 mm (1)
108 mm (1)
140 mm (2)
185 mm (1)

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Optical design

Achromatic Doublet (1)
Apochromatic doublet (3)
Apochromatic Petzval (3)
Apochromatic Petzval quadruplet (4)
Apochromatic Petzval quintuplet (4)
Apochromatic Petzval sextuplet (1)
Apochromatic Quintuplet (4)
Apochromatic sextuplet (2)
Apochromatic triplet (6)
Doublet (4)
H-alpha apochromatic doublet (1)

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Focal length

120 mm (1)
128 mm (1)
135 mm (1)
150 mm (1)
178 mm (1)
180 mm (2)
200 mm (1)
230 mm (1)
264 mm (2)
269 mm (1)
300 mm (1)
336 mm (1)
365mm (1)
400 mm (2)
408 mm (1)
416 mm (1)
448 mm (1)
490 mm (1)
518 mm (1)
600 mm (4)
609 mm (1)
700 mm (1)
910 mm (1)
930 mm (1)
980 mm (1)
1295 mm (1)

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Focal ratio

f/3.5 (1)
f/3.75 (1)
f/4 (2)
f/4.5 (3)
f/4.6 (1)
f/4.8 (7)
f/4.9 (2)
f/5 (1)
f/5.6 (2)
f/6.4 (1)
f/6.5 (1)
f/6.7 (1)
f/6.8 (1)
f/6.9 (1)
f/7 (2)
f/7.5 (4)
f/15.5 (1)

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Mount type

Equatorial (1)
Equatorial / Alt-Azimuth (1)

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Payload capacity

80 kg (1)
15 kg without counterweight (1)
20 kg without counterweight (1)
Payload: 18 kg (1)

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Encoders

Encoders: None (2)

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Counterweight shaft

19 mm (1)

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Bit depth

12-bit (20)
14-bit (7)
16-bit (6)

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Pixel size

1.45 µm (2)
2.0 µm (4)
2.4 µm (1)
2.9 µm (8)
3.75 µm (1)
3.76 µm (10)
4.0 µm (2)
4 µm (1)
4.63 µm (1)
5.86 µm (1)
2.3 / 4.63 µm (2)

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Resolution

1280 x 960 (1)
1920 x 1080 (6)
1936 x 1216 (1)
2704 x 1536 (1)
3008 x 3008 (4)
3552 x 3552 (1)
3840 x 2160 (8)
3864 x 2192 (1)
4144 x 2822 (3)
5496 x 3672 (1)
6224 x 4168 (2)
6248 x 4176 (3)
8288 x 5644 (2)
9576 x 6388 (1)

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Quantum efficiency

75% (1)
77% (1)
80% (5)
81% (3)
83% (4)
84% (1)
89% (1)
90% (4)
91% (10)
92% (3)

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Sensor diagonal

6 mm (1)
6.39 mm (3)
6.45 mm (2)
8.47 mm (1)
8.81 mm (3)
8.86 mm (2)
9.02 mm (1)
10.04 mm (1)
12.84 mm (4)
13.2 mm (1)
15.9 mm (1)
15.97 mm (2)
16 mm (2)
23.1 mm (2)
23.2 mm (1)
28.3 mm (5)
43.2 mm (1)

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FPS

2 FPS (1)
3.51 FPS (3)
13.3 FPS (2)
14 FPS (1)
16.3 FPS (2)
18 FPS (1)
19 FPS (2)
20 FPS (2)
31.2 FPS (1)
35 FPS (2)
40 FPS (2)
45.1 FPS (1)
46.9 FPS (1)
47 FPS (5)
47.5 FPS (2)
95 FPS (1)
107.6 FPS (1)
150 FPS (2)
152 FPS (1)

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Filter size

1.25" (19)
2" (18)
31 mm (11)
36 mm (12)
47.4 mm (1)
50 mm x 50 mm square (6)
65 mm x 65 mm square (1)
50 mm round (10)

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Bandpass (FWHM)

2.5 nm (4)
3 nm (4)
4 nm (1)
4.5 nm (4)
5 nm (1)
7 nm (1)
20 nm (2)
~0.5Å (1)

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Colour or Monochrome

Colour (16)
Monochromatic (1)
Monochrome (16)

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Cooled

Cooled (16)
Non-cooled (16)
TEC cooled (ΔT of 35°C) (1)

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ZWO ASI294MC PRO [COLOUR]

(4)

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Sale price $1,499.00AUD Regular price $1,699.00
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ZWO HELICAL FOCUSER 1.25"

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Sale price $89.00AUD Regular price $99.00
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ZWO 170° LENS
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Sale price $35.00AUD Regular price $39.00
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ZWO 2" TO 1.25" FILTER ADAPTER RING
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Sale price $25.00AUD Regular price $29.00
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ZWO 30 f/5 MINI GUIDE SCOPE

(1)

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Sale price $249.00AUD Regular price $269.00
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ZWO 7nm NARROWBAND FILTER SET
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ZWO ASI120MM MINI [MONO]

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ZWO ASI2600MC AIR WIRELESS CAMERA [COLOUR]

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ZWO ASI220MM MINI [MONO]
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ZWO ASI2600MM DUO [MONO]

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ZWO ASI294MM PRO [MONO]

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Sale price $1,899.00AUD Regular price $2,149.00
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ZWO ASI2600MM AIR WIRELESS CAMERA [MONO]
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ZWO ASI294MM PRO IMAGING KIT
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ZWO ASI585MC PRO [COLOUR]

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ZWO ASI585MM-PRO [MONO]
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Sale price $1,039.00AUD Regular price $1,159.00
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ZWO ASI533MM PRO IMAGING KIT
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ZWO ASI585MM [MONO]
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ZWO ASI533MM PRO [MONO]

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ZWO ASI676MM [MONO]
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ZWO ASI662MM [MONO]
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Sale price $399.00AUD Regular price $449.00
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ZWO ASI664MC [COLOUR]
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Sale price $449.00AUD Regular price $499.00
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ZWO ASIAIR PRO SHUTTER RELEASE CABLE

(1)

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Sale price $15.00AUD Regular price $19.00
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ZWO ASI715MC [COLOUR]
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Sale price $299.00AUD Regular price $339.00
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ZWO ASI678MC [COLOUR]

(4)

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Sale price $449.00AUD Regular price $499.00
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ZWO CANON EFW/M42 ADAPTER
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Sale price $75.00AUD Regular price $79.00
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ZWO PROTECTING WINDOW

(2)

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Sale price From $29.00AUD Regular price $39.00
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ZWO DC Y-SPLITTER CABLE FOR ASIAIR

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Sale price $15.00AUD Regular price $19.00
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8% off

ZWO CAA-M42 Adapter

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Sale price $45.00AUD Regular price $49.00
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ZWO CAMERA DEW HEATER

(1)

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Sale price $29.00AUD Regular price $39.00
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ZWO EAF BRACKET FOR C8 & C9.25

(3)

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Sale price $59.00AUD Regular price $65.00
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ZWO CANON M42 ADAPTER

(3)

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Sale price $89.00AUD Regular price $99.00
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ZWO EAF HAND CONTROLLER

(1)

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Sale price $59.00AUD Regular price $69.00
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40% off

ZWO EAF TEMPERATURE SENSOR

(1)

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Sale price $15.00AUD Regular price $25.00
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ZWO EAF BRACKET FOR C11 & C14
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Sale price $59.00AUD Regular price $65.00
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ZWO EAF BRACKET FOR TAKAHASHI

(2)

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Sale price $39.00AUD Regular price $49.00
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ZWO EAF ROBOTIC FOCUSER

(2)

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Sale price From $229.00AUD Regular price $249.00
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ZWO EFW FILTER WHEEL 7 x 36mm
Very low stock (1 unit)

Sale price $449.00AUD Regular price $509.00
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ZWO H-ALPHA 7nm NARROWBAND FILTER
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Sale price From $189.00AUD Regular price $229.00
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ZWO FILTER DRAWER M42 V2

(5)

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Sale price $119.00AUD Regular price $135.00
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ZWO EFW FILTER WHEEL 8 x 1.25"
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Sale price $449.00AUD Regular price $509.00
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ZWO LRGB FILTERS
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Sale price From $219.00AUD Regular price $249.00
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ZWO EFW MINI FILTER WHEEL 5 x 1.25"
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Sale price $299.00AUD Regular price $339.00
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ZWO FILTER DRAWER M54 V2

(4)

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Sale price $119.00AUD Regular price $135.00
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ZWO FILTER MASKS FOR EFW
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ZWO FILTER DRAWER FOR NIKON LENS
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Sale price $149.00AUD Regular price $169.00
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ZWO M42 to 1.25"
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Sale price $29.00AUD Regular price $35.00
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ZWO M48 MALE - M48 FEMALE 16.5mm EXTENDER
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ZWO M42 TO M42 EXTENDER 11mm

(1)

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ZWO M48 TO M42 ADAPTER
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ZWO M54 TO M48 21mm EXTENDER
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