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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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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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Compare

8% off

ASKAR 0.8x REDUCER FOR 120APO
Very low stock (1 unit)

Sale price $359.00AUD Regular price $389.00
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Up to 7% off

ASKAR 140APO f/7 TRIPLET REFRACTOR
In stock

Sale price From $4,099.00AUD Regular price $4,399.00
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Up to 7% off

ASKAR 185APO f/7 TRIPLET REFRACTOR
In stock

Sale price From $9,229.00AUD Regular price $9,299.00
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8% off

ASKAR 0.8 FREDUCER FOR 185APO
Very low stock (1 unit)

Sale price $539.00AUD Regular price $589.00
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8% off

ASKAR 1x FLATTENER FOR 185APO
Very low stock (1 unit)

Sale price $539.00AUD Regular price $589.00
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FREE SHIPPING
5% off

TOUPTEK ATR 585C PRO COOLED CAMERA [COLOUR]
Very low stock (1 unit)

Sale price $949.00AUD Regular price $999.00
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10% off

TOUPTEK ATR 2600M PRO COOLED CAMERA [MONO]
In stock

Sale price $3,049.00AUD Regular price $3,399.00
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TOUPTEK G3M 662C PLANETARY CAMERA [COLOUR]
Very low stock (1 unit)

Regular price $299.00AUD
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11% off

TOUPTEK G3M 678C PLANETARY CAMERA [COLOUR]
Very low stock (1 unit)

Sale price $399.00AUD Regular price $449.00
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31% off

TOUPTEK G3M 715C PLANETARY CAMERA [COLOUR]
Very low stock (1 unit)

Sale price $249.00AUD Regular price $359.00
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11% off

TOUPTEK G3M 2210M PLANETARY CAMERA [MONO]
Very low stock (1 unit)

Sale price $399.00AUD Regular price $449.00
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22% off

TOUPTEK G3M 2210C PLANETARY CAMERA [COLOUR]
Very low stock (1 unit)

Sale price $349.00AUD Regular price $449.00
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4% off

TOUPTEK GP CMOS 290M GUIDE CAMERA [MONO]
In stock

Sale price $249.00AUD Regular price $259.00
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22% off

TOUPTEK AFW ELECTRONIC FILTER WHEEL 8 X 1.25"
In stock

Sale price $349.00AUD Regular price $449.00
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22% off

TOUPTEK AFW ELECTRONIC FILTER WHEEL 7 x 36mm
In stock

Sale price $349.00AUD Regular price $449.00
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22% off

TOUPTEK AFW ELECTRONIC FILTER WHEEL 5 x 2"
Very low stock (1 unit)

Sale price $349.00AUD Regular price $449.00
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TOUPTEK M54 FILTER DRAWER
In stock

Regular price $99.00AUD
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12% off

WARPASTRON WARPDRIVE WD-17 HARMONIC MOUNT
In stock

Sale price $3,799.00AUD Regular price $4,299.00
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13% off

ASKAR EAF MOUNTING KIT FOR SQA55
Very low stock (1 unit)

Sale price $129.00AUD Regular price $149.00
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Up to 3% off

TOUPTEK EXTRA LARGE OFF AXIS GUIDER
In stock

Sale price $289.00AUD Regular price $299.00
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17% off

TOUPTEK AAF ELECTRONIC AUTOFOCUSER
In stock

Sale price $249.00AUD Regular price $299.00
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5% off

TOUPTEK ATR 585M PRO COOLED CAMERA [MONO]
Very low stock (1 unit)

Sale price $949.00AUD Regular price $999.00
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6% off

ASKAR FRA400C F/5.6 APO REFRACTOR
In stock

Sale price $1,499.00AUD Regular price $1,599.00
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ASKAR EAF MOUNTING KIT FRA400C
In stock

Regular price $49.00AUD
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ASKAR 0.75x REDUCER FOR 91F
Very low stock (1 unit)

Regular price $539.00AUD
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5% off

WILLIAM OPTICS ULTRA-CAT 76 f/4.8 REFRACTOR
Very low stock (1 unit)

Sale price $3,789.00AUD Regular price $3,999.00
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WILLIAM OPTICS DSD VIXEN DOVETAIL 210mm

(4)

Red Black
In stock

Regular price $79.00AUD
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Up to 5% off

WILLIAM OPTICS MINICAT 51 WIFD f/3.5 REFRACTOR
In stock

Sale price $1,479.00AUD Regular price $1,549.00
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4% off

WILLIAM OPTICS ULTRA-CAT 108 f/4.8 REFRACTOR
BLACK
In stock

Sale price $6,269.00AUD Regular price $6,499.00
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4% off

WILLIAM OPTICS ULTRA-CAT 56 f/4.8 REFRACTOR
BLACK
Very low stock (1 unit)

Sale price $2,309.00AUD Regular price $2,399.00
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8% off

ANTLIA OIII 2.5nm ULTRA NARROWBAND FILTER 2"
Very low stock (1 unit)

Sale price $969.00AUD Regular price $1,059.00
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8% off

ANTLIA Ha 2.5nm ULTRA NARROWBAND FILTER 2"
Very low stock (1 unit)

Sale price $969.00AUD Regular price $1,059.00
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10% off

TOUPTEK AFW ELECTRONIC FILTER WHEEL 7 x 2"
Very low stock (1 unit)

Sale price $449.00AUD Regular price $499.00
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6% off

ASKAR SQA85 f/4.8 APO QUINTUPLET
In stock

Sale price $3,949.00AUD Regular price $4,199.00
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Up to 8% off

ASKAR 71F f/6.9 APO REFRACTOR
In stock

Sale price From $1,099.00AUD Regular price $1,199.00
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5% off

ASKAR SQA70 f/4.8 APO QUINTUPLET

(1)

In stock

Sale price $2,649.00AUD Regular price $2,799.00
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8% off

ASKAR 80PHQ APO QUADRUPLET f/7.5

(3)

Very low stock (1 unit)

Sale price $2,449.00AUD Regular price $2,649.00
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Up to 9% off

DAYSTAR QUARK H-ALPHA FILTER

(1)

In stock

Sale price $2,149.00AUD Regular price $2,349.00
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25% off

DAYSTAR QUARK CALCIUM-H FILTER
Very low stock (1 unit)

Sale price $1,759.00AUD Regular price $2,349.00
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8% off

ASKAR 0.75x REDUCER FOR 65PHQ
Very low stock (1 unit)

Sale price $359.00AUD Regular price $389.00
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9% off

ANTLIA TRIBAND II RGB ULTRA FILTER 2"

(4)

In stock

Sale price $299.00AUD Regular price $329.00
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8% off

ANTLIA QUAD BAND ANTI-LIGHT POLLUTION FILTER

(2)

In stock

Sale price $329.00AUD Regular price $359.00
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25% off

ANTLIA IR-PASS 685 FILTER 1.25"
Very low stock (1 unit)

Sale price $59.00AUD Regular price $79.00
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ZWO 850nm IR PASS 1.25"

(1)

In stock

Regular price $149.00AUD
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10% off

ZWO ASI174MM MINI [MONO]

(3)

Very low stock (1 unit)

Sale price $599.00AUD Regular price $669.00
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14% off

ZWO CS LENS 2.8-12 mm
Very low stock (1 unit)

Sale price $59.00AUD Regular price $69.00
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5% off

ZWO 1.25" ATMOSPHERIC DISPERSION CORRECTOR

(2)

Very low stock (1 unit)

Sale price $189.00AUD Regular price $199.00
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21% off

ZWO 160mm PIER EXTENSION FOR AM5
Very low stock (1 unit)

Sale price $149.00AUD Regular price $189.00
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10% off

ZWO 150° LENS

(1)

Very low stock (1 unit)

Sale price $35.00AUD Regular price $39.00
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ZWO ASI183MC PRO [COLOUR]

(4)

Very low stock (1 unit)

Sale price $1,199.00AUD Regular price $1,349.00

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