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(359 products)

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In stock (266)
Out of stock (128)

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Brand

10Micron (2)
Antlia (31)
Askar (57)
Baader Planetarium (4)
Celestron (6)
Daystar (16)
iOptron (1)
Optolong (18)
QHYCCD (1)
Sharpstar (5)
Sky-Watcher (5)
ToupTek (26)
Touptek (3)
WarpAstron (3)
William Optics (47)
ZWO (131)

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Threads

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Optical thickness

5 mm (1)
20 mm (5)
Optical thickness: 0 mm (3)
Optical thickness: 1 mm (1)
Optical thickness: 2 mm (3)
Optical thickness: 5 mm (4)
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 (2)
Optical thickness: 11.5 mm (2)
Optical thickness: 14 mm (1)
Optical thickness: 15 mm (2)
Optical thickness: 16.5 mm (2)
Optical thickness: 17.5 mm (1)
Optical thickness: 21 mm (3)
Optical thickness: 22.5 mm (1)
Optical thickness: 26.5 mm (1)
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

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Optical design

Achromatic Doublet (1)
Apochromatic doublet (8)
Apochromatic Petzval (3)
Apochromatic Petzval quadruplet (9)
Apochromatic Petzval quintuplet (8)
Apochromatic Petzval sextuplet (1)
Apochromatic Quintuplet (6)
Apochromatic septuplet (3)
Apochromatic sextuplet (2)
Apochromatic triplet (11)
Apochromatic Triplet (2)
Corrected Cassegrain astrograph (2)
Doublet (4)
H-alpha apochromatic doublet (3)
Newtonian (2)
Schmidt-Cassegrain (2)

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Focal length

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Focal ratio

f/3.5 (1)
f/3.75 (1)
f/3.8 (2)
f/4 (2)
f/4.5 (3)
f/4.6 (1)
f/4.8 (10)
f/4.9 (3)
f/5 (4)
f/5.5 (1)
f/5.6 (4)
f/5.9 (5)
f/6.4 (3)
f/6.5 (2)
f/6.7 (1)
f/6.8 (1)
f/6.9 (3)
f/7 (7)
f/7.5 (5)
f/7.7 (1)
f/7.8 (1)
f/10 (2)
f/15.5 (2)
f/17.5 (1)

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Mount type

Alt-Azimuth (1)
Computerized Altitude-Azimuth Dual Fork Arm (1)
Dobsonian (2)
Equatorial (4)
Equatorial / Alt-Azimuth (3)

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Payload capacity

80 kg (1)
13 kg with counterweight (1)
8 kg without counterweight (1)
15 kg without counterweight (1)
20 kg without counterweight (1)
22 kg without counterweight (2)
30 kg without counterweight (2)
Payload: 18 kg (1)
Payload: 25 kg (1)
Payload: 34 kg (1)
≤2.5 Nm (5kg) (1)

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Encoders

Encoders: None (7)

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Counterweight shaft

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

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Bit depth

12-bit (31)
14-bit (12)
16-bit (19)

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Pixel size

1.45 µm (2)
2.0 µm (5)
2.4 µm (1)
2.9 µm (12)
3.45 µm (1)
3.75 µm (2)
3.76 µm (24)
4.0 µm (2)
4 µm (1)
4.4 µm (1)
4.63 µm (3)
5 µm (2)
5.86 µm (2)
9 µm (1)
2.3 / 4.63 µm (3)

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Resolution

656 x 520 (2)
1280 x 960 (2)
1280 x 1024 (1)
1608 x 1104 (1)
1920 x 1080 (9)
1936 x 1216 (2)
2704 x 1536 (1)
3008 x 3008 (5)
3552 x 3552 (1)
3840 x 2160 (10)
3864 x 2192 (1)
4128 x 2808 (2)
4144 x 2822 (4)
5496 x 3672 (1)
6224 x 4168 (3)
6248 x 4176 (8)
6280 x 4210 (1)
8192 x 5460 (1)
8288 x 5644 (3)
9568 x 6380 (3)
9576 x 6388 (3)
11656 x 8750 (1)

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Quantum efficiency

75% (2)
77% (2)
79% (1)
80% (17)
81% (6)
83% (5)
84% (1)
89% (1)
90% (5)
91% (16)
92% (3)
>80% @ 1200 nm (3)

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Sensor diagonal

4.12 mm (1)
6 mm (1)
6.14 mm (1)
6.39 mm (4)
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 (3)
17.6 mm (1)
23.1 mm (5)
23.2 mm (1)
28.3 mm (11)
28.43 mm (1)
43.2 mm (3)
43.3 mm (4)
55 mm (1)

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FPS

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Filter size

1.25" (38)
2" (41)
31 mm (14)
36 mm (21)
47.4 mm (3)
50 mm x 50 mm square (9)
65 mm x 65 mm square (4)
50 mm round (16)
EOS C (3)
EOS Full Frame (3)
EOS R (1)
Nikon Full Frame (2)
Sony Full Frame (1)

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Bandpass (FWHM)

2.5 nm (4)
3 nm (11)
3.5 nm (2)
4 nm (2)
4.5 nm (4)
5 nm (1)
6.5 nm (3)
7 nm (5)
11 nm (1)
20 nm (2)
25 nm (1)
3.5 - 4 nm / 6.5 nm (1)
~0.5Å (3)

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Apparent FOV

60° (1)

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Colour or Monochrome

Colour (30)
Monochromatic (1)
Monochrome (32)

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Cooled

Cooled (36)
Non-cooled (26)
TEC cooled (ΔT of 35°C) (1)

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Up to 32% off

SHARPSTAR AL-140PH APO TRIPLET F/6.5
In stock

Sale price From $4,999.00AUD Regular price $7,299.00
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Up to 9% off

DAYSTAR SOLAR SCOUT 80MM H-ALPHA TELESCOPE

(1)

Backordered

Sale price $4,099.00AUD Regular price $4,499.00
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13% off

CELESTRON CPC 925 XLT GPS SCT
Very low stock (1 unit)

Sale price $4,599.00AUD Regular price $5,299.00
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11% off

CELESTRON CPC 1100 XLT GPS SCT

Sale price $6,199.00AUD Regular price $6,999.00
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6% off

FLAT68III 1x FLATTENER FOR FLT91, FLT120, FLT132, FLT156
Backordered

Sale price $1,079.00AUD Regular price $1,149.00
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8% off

FLAT8 0.72x REDUCER FOR GT102, FLT132, FLT156
Backordered

Sale price $1,329.00AUD Regular price $1,449.00
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Up to 5% off

UNIGUIDE 32mm GUIDE SCOPE

(1)

Red Gold
In stock

Sale price $189.00AUD Regular price $199.00
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FREE SHIPPING
Up to 11% off

TOUPTEK ATR 2600M PRO IMAGING KIT
In stock

Sale price From $4,869.00AUD Regular price $5,299.00
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FREE SHIPPING

10% off

TOUPTEK SKYEYE 62AC PRO CAMERA [COLOUR]
Backordered

Sale price $5,599.00AUD Regular price $6,199.00
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TOUPTEK SKYEYE 62AM PRO CAMERA [MONO]

Sale price $5,599.00AUD Regular price $6,199.00
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TOUPTEK ATR 2600C PRO COOLED CAMERA [COLOUR]
In stock

Regular price $2,599.00AUD
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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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ZWO ASIAIR MINI

(5)

Regular price $339.00AUD
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ZWO FINDER SHOE FOR ASIAIR PLUS

(2)

In stock

Regular price $33.00AUD
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ZWO 7nm NARROWBAND FILTER SET
In stock

Regular price From $529.00AUD
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20% off

CELESTRON WEDGE NEXSTAR EVOLUTION/SE
Very low stock (1 unit)

Sale price $399.00AUD Regular price $499.00
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TOUPTEK ATR 294C PRO COOLED CAMERA [COLOUR]
Backordered

Regular price $1,349.00AUD
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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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35% off

SKYWATCHER EVOSTAR 80ED IMAGING KIT

(2)

In stock

Sale price $1,299.00AUD Regular price $1,999.00
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39% off

SKYWATCHER EVOSTAR 80ED PRO KIT
In stock

Sale price $1,399.00AUD Regular price $2,299.00
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Up to 35% off

SKYWATCHER EVOSTAR 80ED
In stock

Sale price From $999.00AUD Regular price $1,399.00
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OPTOLONG 3nm NARROWBAND SHO FILTER SET
Very low stock (1 unit)

Regular price From $1,959.00AUD
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50% off

iOPTRON iSTARFi FOR CEM40, GEM45
Very low stock (1 unit)

Sale price $99.00AUD Regular price $199.00
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6% off

WILLIAM OPTICS REDCAT 51-III WIFD f/4.9 REFRACTOR

(2)

In stock

Sale price $1,319.00AUD Regular price $1,399.00
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5% off

WILLIAM OPTICS REDCAT 61 WIFD F/4.9 APO REFRACTOR

(1)

Very low stock (1 unit)

Sale price $1,809.00AUD Regular price $1,899.00
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10 MICRON GM1000 HPS ARIES PACKAGE

Regular price $5,574.00AUD
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25% off

10MICRON ARIES TRIPOD

(1)

In stock

Sale price $3,999.00AUD Regular price $5,299.00
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25% off

DAYSTAR QUARK CALCIUM-H FILTER

Sale price $1,759.00AUD Regular price $2,349.00
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ZWO EAF PRO ROBOTIC FOCUSER
In stock

Regular price From $419.00AUD
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ZWO EAF ROBOTIC FOCUSER

(2)

In stock

Regular price From $249.00AUD
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ZWO ASI6200MM PRO P25 IMAGING KIT
In stock

Regular price From $8,799.00AUD
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Up to 36% off

BAADER CMOS SHO F/2 HIGHSPEED FILTER SET
In stock

Sale price From $599.00AUD Regular price $859.00
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Up to 34% off

BAADER CMOS H-ALPHA F/2 ULTRA-HIGHSPEED FILTER
In stock

Sale price From $219.00AUD Regular price $309.00
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Up to 33% off

BAADER CMOS S-II F/2 ULTRA-HIGHSPEED FILTER
In stock

Sale price From $219.00AUD Regular price $299.00
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Up to 32% off

BAADER CMOS O-III F/2 ULTRA-HIGHSPEED FILTER
In stock

Sale price From $219.00AUD Regular price $299.00
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43% off

CELESTRON CGX-L MOUNT
Very low stock (1 unit)

Sale price $3,999.00AUD Regular price $6,999.00
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32% off

CELESTRON CGX MOUNT
Very low stock (1 unit)

Sale price $2,999.00AUD Regular price $4,399.00
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29% off

CELESTRON CGEM II MOUNT
In stock

Sale price $2,399.00AUD Regular price $3,399.00
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ZWO ASI294MC PRO [COLOUR]

(4)

Very low stock (1 unit)

Regular price $1,699.00AUD
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ZWO ASI183MC PRO [COLOUR]

(4)

Very low stock (1 unit)

Regular price $1,349.00AUD
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ZWO ASI174MM [MONO]

Regular price $849.00AUD
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ZWO ASI174MM MINI [MONO]

(3)

In stock

Regular price $669.00AUD
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ZWO PROTECTING WINDOW

(2)

In stock

Regular price From $39.00AUD
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ZWO UV/IR-CUT FILTER 1.25"

(1)

In stock

Regular price $49.00AUD
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ZWO UV/IR-CUT FILTER 2"

(1)

In stock

Regular price $89.00AUD
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ZWO 850nm IR PASS 1.25"

(1)

In stock

Regular price $39.00AUD
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ZWO LRGB FILTERS
In stock

Regular price From $249.00AUD
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ZWO CS LENS 2.8-12 mm
Very low stock (1 unit)

Regular price $69.00AUD
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ZWO 150° LENS

(1)

Very low stock (1 unit)

Regular price $39.00AUD
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ZWO 170° LENS
In stock

Regular price $39.00AUD

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