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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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Up to 32% off

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

Sale price From $4,999^00AUD Regular price $7,299⁰⁰

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DAYSTAR SOLAR SCOUT 80MM H-ALPHA TELESCOPE

(1)

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Regular price $4,499^00AUD

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PRIMA LUCE LAB EAGLE 5 S

(1)

Very low stock (1 unit)

Sale price $2,599^00AUD Regular price $2,699⁰⁰

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30% off

TAKAHASHI CAMERA ANGLE ADJUSTER TKA21200N

Sale price $349^00AUD Regular price $499⁰⁰

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TAKAHASHI CAMERA ANGLE ADJUSTER TKA23200

Sale price $459^00AUD Regular price $639⁰⁰

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CELESTRON CPC DELUXE 800 EDGE HD
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Sale price $4,759^00AUD Regular price $5,749⁰⁰

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CELESTRON CPC 925 XLT GPS SCT
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Sale price $4,599^00AUD Regular price $5,299⁰⁰

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CELESTRON CPC 1100 XLT GPS SCT
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Sale price $6,199^00AUD Regular price $6,999⁰⁰

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

Sale price $1,049^00AUD Regular price $1,149⁰⁰

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FLAT8 0.72x REDUCER FOR GT102, FLT132, FLT156

Sale price $1,289^00AUD Regular price $1,449⁰⁰

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UNIGUIDE 32mm GUIDE SCOPE

(1)

Red Gold
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Sale price $189^00AUD Regular price $219⁰⁰

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TOUPTEK ATR 2600M PRO IMAGING KIT
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TOUPTEK SKYEYE 62AC PRO CAMERA [COLOUR]

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TOUPTEK SKYEYE 62AM PRO CAMERA [MONO]
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Sale price $5,199^00AUD Regular price $6,199⁰⁰

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TOUPTEK ATR 2600C PRO COOLED CAMERA [COLOUR]

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TOUPTEK G3M 2210M PLANETARY CAMERA [MONO]
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17% off

ZWO ASIAIR MINI

(5)

In stock

Sale price $299^00AUD Regular price $359⁰⁰

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ZWO FINDER SHOE FOR ASIAIR PLUS

(2)

In stock

Regular price $33^00AUD

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Up to 28% off

ZWO 7nm NARROWBAND FILTER SET
Very low stock (1 unit)

Sale price From $529^00AUD Regular price $739⁰⁰

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32% off

WANDERER ASTRO MOTORIZED FLAT PANEL 320mm

Sale price $599^00AUD Regular price $879⁰⁰

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SKYWATCHER EQ8-RH MOUNT
Backordered

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CELESTRON WEDGE NEXSTAR EVOLUTION/SE
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TOUPTEK ATR 294C PRO COOLED CAMERA [COLOUR]

Sale price $1,149^00AUD Regular price $1,349⁰⁰

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TOUPTEK ATR 2600M PRO COOLED CAMERA [MONO]
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35% off

SKYWATCHER EVOSTAR 80ED IMAGING KIT

(2)

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39% off

SKYWATCHER EVOSTAR 80ED PRO KIT

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TOUPTEK SKYEYE 24AC PRO CAMERA [COLOUR]

Sale price $3,999^00AUD Regular price $4,299⁰⁰

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SKYWATCHER EVOSTAR 80ED
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OPTOLONG 3nm NARROWBAND SHO FILTER SET
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Sale price From $1,199^00AUD Regular price $1,959⁰⁰

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iOPTRON STARFi WiFi ADAPTER
Very low stock (1 unit)

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iOPTRON iSTARFi FOR CEM40, GEM45
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Sale price $99^00AUD Regular price $199⁰⁰

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WILLIAM OPTICS REDCAT 51-III WIFD f/4.9 REFRACTOR

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WILLIAM OPTICS REDCAT 61 WIFD F/4.9 APO REFRACTOR

(1)

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6% off

WILLIAM OPTICS REDCAT 71 WIFD f/4.9 REFRACTOR
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Sale price $2,359^00AUD Regular price $2,499⁰⁰

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10 MICRON GM1000 HPS ARIES PACKAGE

Regular price $5,574^00AUD

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10 MICRON ARIES TRIPOD
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SKYWATCHER TRIPOD FOR HEQ5
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ZWO EAF PRO ROBOTIC FOCUSER
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ZWO EAF ROBOTIC FOCUSER

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ZWO ASI6200MM PRO IMAGING KIT

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SKYWATCHER EVOLUX 82ED REFRACTOR

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BAADER CMOS SHO F/2 HIGHSPEED FILTER SET
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Up to 34% off

BAADER CMOS H-ALPHA F/2 ULTRA-HIGHSPEED FILTER
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BAADER CMOS S-II F/2 ULTRA-HIGHSPEED FILTER
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BAADER CMOS O-III F/2 ULTRA-HIGHSPEED FILTER
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CELESTRON CGX-L MOUNT
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