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0 mm (1)
0.5 mm (1)
1.5 mm (1)
3 mm (1)
5 mm (1)
10 mm (1)
15 mm (1)
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Optical thickness: 109 mm (1.25" barrel) (1)
Optical thickness: 112 mm (1)
Optical thickness: 121 mm (2" barrel) (1)
Optical thickness: 131 mm (1.25" barrel) (1)
Optical thickness: -65.5 mm (1)

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Pantograph (1)

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Encoders: Absolute on both axes (13)
Encoders: Incremental on RA axis (1)
Encoders: None (39)
High-resolution absolute encoders (10)

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Counterweight shaft

16 mm (4)
18 mm (6)
19 mm (2)
20 mm (12)
25 mm (11)
28 mm (7)
30 mm (7)
31.5 mm (6)
32 mm (8)
38.1 mm (2)
40 mm (4)
50 mm (3)
60 mm (3)

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Bit depth

10-bit / 12-bit (2)
12-bit (40)
12-bit / 16-bit (1)
12-bit / 8-bit depending on model (28)
12-bit per ADC; 16-bit HDR (1)
14-bit (19)
16-bit (50)
16-bit (12/16-bit ADC selectable) (1)
8, 10, 12, and 16 bits selectable (1)
8-bit / 12-bit switchable (1)

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Pixel size

1.45 µm (2)
2.0 µm (6)
2.4 µm (1)
2.74 µm (1)
2.81 µm (1)
2.9 µm (13)
3.45 µm (31)
3.75 µm (2)
3.76 µm (57)
4.0 µm (2)
4 µm (1)
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4.63 µm (3)
5 µm (4)
5.86 µm (2)
5.94 µm (1)
6.5 µm (1)
9 µm (2)
9.76 µm (1)
3.76 μm (2)
2.3 / 4.63 µm (3)
3.45 μm × 3.45 μm (1)
5.86 µm × 5.86 µm (2)
6.5 µm × 6.5 µm (1)
9 μm × 9 μm (1)
9µm × 9µm (1)

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Quantum efficiency

75% (2)
77% (2)
79% (1)
80% (23)
81% (6)
83% (6)
84% (1)
87% (1)
89% (1)
90% (6)
91% (18)
92% (3)
89% @ 610 nm (1)
>77% @ 1200 nm (3)
>80% @ 1200 nm (3)
FSI: ~62% / BSI: ~95% (1)
FSI: ~74% / BSI: ~95% (1)
MONO: >70% / UV: optimized for 200–400 nm / EUV: up to 170 nm (1)
~60% (1)
~61% (14)
~62% (1)
~64% (2)
~65% (5)
~66% (9)
~77% (1)
~80% (12)
~84% (1)
~90% (5)
~91% (12)
~95% (1)

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Sensor diagonal

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FPS

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Filter size

1.25" (70)
2" (74)
31 mm (31)
36 mm (37)
46 mm (2)
47.4 mm (4)
50 mm x 50 mm square (25)
65 mm x 65 mm square (14)
50 mm round (33)
EOS C (3)
EOS Full Frame (3)
EOS R (1)
Nikon Full Frame (2)
Sony Full Frame (1)

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Bandpass (FWHM)

0.2 - 0.8 Å depending on configuration (1)
2.5 nm (4)
3 nm (15)
3.5 nm (4)
4 nm (6)
4.5 nm (4)
5 nm (2)
5.5 nm (1)
6.5 nm (3)
7 nm (6)
7.5 nm (1)
9 nm (1)
11 nm (1)
20 nm (3)
25 nm (1)
60 nm (1)
3.5 - 4 nm / 6.5 nm (3)
~0.5Å (3)

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Apparent FOV

40 - 60° (1)
44° (1)
48° (7)
48 - 68° (1)
50° (8)
52° (3)
56° (3)
58° (3)
60° (10)
65° (3)
68° (9)
70° (2)
72° (2)
76° (6)
82° (11)
100° (2)
110° (4)

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Barrel size

1.25" (79)
2" (47)

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Colour or Monochrome

Colour (62)
Monochromatic (2)
Monochrome (80)
Monochrome (Polarized, 4-direction filter) (2)

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Cooled

Active cooling (36)
Cooled (62)
Fan-cooled (8)
No (8)
Non-cooled (28)
None (QHY174 GPS models are not cooled) (2)
Passive cooling (aluminium housing, no TEC) (1)
TEC cooled (ΔT of 35°C) (1)

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BAADER VARILOCK 29 - M42 (T2) EXTENSION 20-29 mm
Very low stock (1 unit)

Regular price $119.00AUD
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BAADER VARILOCK 46 - M42 (T2) EXTENSION 29-46 mm
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Regular price $129.00AUD
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BAADER VARILOCK M68 15-20 mm
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Regular price $249.00AUD
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BAADER VIP MODULAR APOCHROMATIC BARLOW 2X
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Regular price $399.00AUD
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BAADER VIXEN BAR 345mm FOR C8

Regular price $129.00AUD
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BAADER VIXEN BAR 455mm FOR C9.25 & C11
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BAADER VIXEN BAR 470mm FOR OLDER C8, C9.25 & C11
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Regular price $149.00AUD
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BAADER VIXEN BAR 495mm FOR RASA 8
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BAADER WIDE T-RING FOR LEICA, SIGMA, PANASONIC L
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Regular price $59.00AUD
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BAHTINOV FOCUSING MASK

(2)

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CAMERA ANGLE ROTATOR FOR 2.5" M63 FOCUSER

(1)

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CASTOR 65A COMPLETE ASTROPHOTOGRAPHY KIT

Sale price From $5,249.00AUD Regular price $5,299.00
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CASTOR 65B COMPLETE ASTROPHOTOGRAPHY KIT

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CELESTRON 0.7x REDUCER FOR EDGEHD 1100
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CELESTRON 0.7x REDUCER FOR EDGEHD 1400
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CELESTRON 0.7x REDUCER FOR EDGEHD 800

(1)

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CELESTRON 0.7x REDUCER FOR EDGEHD 925
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CELESTRON 17LB COUNTERWEIGHT FOR AVX, CGEM II & CGX
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CELESTRON 22LB COUNTERWEIGHT FOR CGE PRO & CGX-L

Regular price $159.00AUD
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CELESTRON ALUMINIUM DEW SHIELD 11"
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CELESTRON ALUMINIUM DEW SHIELD 8"

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CELESTRON ALUMINIUM DEW SHIELD 9.25"
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CELESTRON C8 SCT OTA - CG5

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CELESTRON C8 SCT OTA - CGE

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CELESTRON CANON M MOUNT T-RING
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CELESTRON CGEM II MOUNT
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CELESTRON CGX MOUNT

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CELESTRON CGX-L MOUNT

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CELESTRON CPC 1100 XLT GPS SCT

Sale price $6,199.00AUD Regular price $6,999.00
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CELESTRON CPC 800 XLT GPS SCT
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Regular price $2,999.00AUD
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CELESTRON CPC 925 XLT GPS SCT
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Sale price $4,599.00AUD Regular price $5,299.00
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CELESTRON DEW HEATER RING 11"
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Regular price $199.00AUD
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CELESTRON DEW HEATER RING 14"

Regular price $389.00AUD
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CELESTRON DEW HEATER RING 5"

Regular price $85.00AUD
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CELESTRON DEW HEATER RING 6"
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Regular price $85.00AUD
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CELESTRON DEW HEATER RING 8"

Regular price $119.00AUD
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CELESTRON DEW HEATER RING 9.25"
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Regular price $179.00AUD
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CELESTRON DOVETAIL BAR - 11" - CG5
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CELESTRON DOVETAIL BAR - 14" - CGE
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CELESTRON DOVETAIL BAR - RASA 8
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CELESTRON E-LUX EYEPIECE 2" 26mm
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CELESTRON E-LUX EYEPIECE 2" 32mm
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CELESTRON E-LUX EYEPIECE 2" 40mm

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CELESTRON ECLIPSMART SOLAR FILTER 6" SCT
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CELESTRON EDGE HD 1100
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CELESTRON EDGE HD 800

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CELESTRON EDGE HD 925

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CELESTRON f/6.3 REDUCER FOR SCT

(1)

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CELESTRON FOCUS MOTOR FOR SCT/EDGE HD
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CELESTRON Ha, Hb & OIII IMAGING FILTER FOR RASA 8
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