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ON SALE

(195 products)

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In stock (195)
Out of stock (25)

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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 (73)

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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: 11.5 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

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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35% off

SKYWATCHER EVOSTAR 80ED IMAGING KIT

(2)

In stock

Sale price $1,299.00AUD Regular price $1,999.00
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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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50% off

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

Sale price $99.00AUD Regular price $199.00
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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

ANTLIA IR-PASS 850 FILTER 1.25"
Very low stock (1 unit)

Sale price $59.00AUD Regular price $79.00
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11% off

ANTLIA U-VENUS FILTER 1.25"
Very low stock (1 unit)

Sale price $329.00AUD Regular price $369.00
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5% off

ASKAR FRA400 F/5.6 APO REFRACTOR

(3)

In stock

Sale price $1,999.00AUD Regular price $2,099.00
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9% off

SHARPSTAR 1x MPCC 2" COMA CORRECTOR

(4)

Very low stock (1 unit)

Sale price $499.00AUD Regular price $549.00
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8% off

MULTI-CONNECTION PLATE 150 FOR ASKAR FRA500/600

(1)

In stock

Sale price $69.00AUD Regular price $75.00
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Up to 10% off

ANTLIA OIII 3nm PRO ULTRA NARROWBAND FILTER
In stock

Sale price From $419.00AUD Regular price $459.00
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Up to 10% off

ANTLIA SII 3nm PRO ULTRA NARROWBAND FILTER
In stock

Sale price From $419.00AUD Regular price $459.00
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Up to 10% off

ANTLIA Ha 3nm PRO ULTRA NARROWBAND FILTER

(2)

In stock

Sale price From $419.00AUD Regular price $459.00
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Up to 10% off

ANTLIA 3nm PRO ULTRA NARROWBAND SET Ha + OIII + SII

(5)

In stock

Sale price From $1,249.00AUD Regular price $1,349.00
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8% off

DAYSTAR SOLAR SCOUT 60MM DS H-ALPHA TELESCOPE
In stock

Sale price $1,649.00AUD Regular price $1,799.00
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Up to 31% off

DAYSTAR IMAGING FLAT CAP

(1)

In stock

Sale price From $109.00AUD Regular price $159.00
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13% off

ASKAR FMA180 PRO F/4.5 APO REFRACTOR

(4)

In stock

Sale price $699.00AUD Regular price $799.00
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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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Up to 3% off

UNIGUIDE 50mm GUIDE SCOPE

(1)

Black Gold Red
In stock

Sale price $279.00AUD Regular price $289.00
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Up to 11% off

WILLIAM OPTICS DSD VIXEN DOVETAIL 245mm

(1)

Red Black
In stock

Sale price $79.00AUD Regular price $89.00
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6% off

WILLIAM OPTICS COPPER M48 T-RING FOR CANON
Very low stock (1 unit)

Sale price $149.00AUD Regular price $159.00
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6% off

WILLIAM OPTICS COPPER M48 T-RING FOR NIKON
Very low stock (1 unit)

Sale price $149.00AUD Regular price $159.00
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WILLIAM OPTICS M48 T-RING FOR NIKON
In stock

Regular price $59.00AUD
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13% off

WILLIAM OPTICS M48 T-RING FOR OLYMPUS MICRO 4/3
Very low stock (1 unit)

Sale price $69.00AUD Regular price $79.00
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7% off

3" CAMERA ANGLE ROTATOR FOR M92 FOCUSER
In stock

Sale price $279.00AUD Regular price $299.00
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8% off

DAYSTAR 2" EYEPIECE HOLDER FOR QUARK
In stock

Sale price $109.00AUD Regular price $119.00
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9% off

DAYSTAR QUARK T-RING ADAPTER
In stock

Sale price $99.00AUD Regular price $109.00
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8% off

ASKAR FMA230 F/4.6 TRIPLET APO LENS

(1)

Sale price $1,149.00AUD Regular price $1,249.00
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13% off

ANTLIA CH4 METHANE FILTER 1.25"
Very low stock (1 unit)

Sale price $279.00AUD Regular price $319.00
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3% off

DAYSTAR T-MOUNT INTERFERENCE ELIMINATOR
Very low stock (1 unit)

Sale price $329.00AUD Regular price $339.00
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Up to 9% off

ANTLIA LRGB PRO FILTER SET
In stock

Sale price From $499.00AUD Regular price $549.00
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11% off

DAYSTAR QUARK 1.25" & 2" SNOUT PACK
Very low stock (1 unit)

Sale price $129.00AUD Regular price $145.00
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FREE SHIPPING
Up to 11% off

ANTLIA ALP-T FAST GOLDEN DUAL BAND FILTER

(4)

Very low stock (1 unit)

Sale price From $489.00AUD Regular price $549.00
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Up to 11% off

ANTLIA Ha 4.5nm EDGE NARROWBAND FILTER
In stock

Sale price From $309.00AUD Regular price $339.00
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Up to 11% off

ANTLIA SII 4.5nm EDGE NARROWBAND FILTER
In stock

Sale price From $309.00AUD Regular price $339.00
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Up to 11% off

ANTLIA OIII 4.5nm EDGE NARROWBAND FILTER
In stock

Sale price From $309.00AUD Regular price $339.00
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Up to 13% off

ASKAR VIXEN DOVETAIL BAR 150mm

(1)

Red Green
In stock

Sale price $69.00AUD Regular price $79.00
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Up to 11% off

ASKAR VIXEN DOVETAIL BAR 200mm

(2)

Red Green
In stock

Sale price $79.00AUD Regular price $89.00
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Up to 12% off

ASKAR LOSMANDY DOVETAIL BAR 200mm
Red Green
In stock

Sale price $119.00AUD Regular price $135.00
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Up to 11% off

ANTLIA 4.5nm EDGE NARROWBAND SHO SET
In stock

Sale price From $919.00AUD Regular price $999.00
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11% off

ANTLIA H-BETA & OIII VISUAL FILTER 1.25"

(1)

Very low stock (1 unit)

Sale price $159.00AUD Regular price $179.00
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13% off

ASKAR FMA180 EAF KIT

(1)

In stock

Sale price $139.00AUD Regular price $159.00
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10% off

ASKAR FMA180 PRO WITH EAF BUNDLE
In stock

Sale price $1,079.00AUD Regular price $1,199.00
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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 10% off

ASKAR 32mm F4 GUIDE SCOPE
In stock

Sale price $179.00AUD Regular price $199.00
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8% off

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

Sale price $969.00AUD Regular price $1,059.00
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Up to 7% off

ASKAR 103APO f/6.8 TRIPLET REFRACTOR

(1)

In stock

Sale price From $1,999.00AUD Regular price $2,149.00
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8% off

ASKAR 1x FLATTENER FOR 103APO

(1)

Very low stock (1 unit)

Sale price $359.00AUD Regular price $389.00
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8% off

ASKAR 0.6x REDUCER FOR 103APO
Very low stock (1 unit)

Sale price $539.00AUD Regular price $589.00
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Up to 16% off

ASKAR LOSMANDY DOVETAIL BAR 400mm
Red Green
In stock

Sale price $209.00AUD Regular price $249.00

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