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0 mm (1)
0.5 mm (1)
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3 mm (1)
5 mm (1)
10 mm (1)
15 mm (1)
20 mm (5)
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Optical thickness: 0.5 - 13.5 mm (1)
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Optical thickness: 1 mm (15)
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Optical thickness: 2 mm (20)
Optical thickness: 2.1 mm, 6.2 mm (1)
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Optical thickness: 5 mm (26)
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Optical thickness: 12 mm (3)
Optical thickness: 12 - 16 mm (1)
Optical thickness: 12 - 17.4 mm (1)
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Optical thickness: 12.7 mm (2)
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Optical thickness: 50 mm (2)
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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Computerized Altitude-Azimuth Dual Fork Arm (1)
Dobsonian (17)
Equatorial (29)
Equatorial / Alt-Az (1)
Equatorial / Alt-Azimuth (9)
Pantograph (1)

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Encoders

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)
4.4 µm (1)
4.5 µm (2)
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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QHY CAMERA TILTER PLATE
Backordered

Regular price $75.00AUD
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QHY CANON LENS ADAPTER - M42 020072
Backordered

Regular price $59.00AUD
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QHY CANON LENS ADAPTER - M54 020071
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Regular price $59.00AUD
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QHY CFW3 ADAPTER FOR PLANETARY CAMERAS
Very low stock (1 unit)

Regular price $59.00AUD
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QHY CFW3 EXTRA LARGE FILTER WHEEL 9 x 2" & 9 x 50mm
Backordered

Regular price $1,499.00AUD
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QHY CFW3 LARGE FILTER WHEEL 7 x 2" & 7 x 50mm
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Regular price $799.00AUD
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QHY CFW3 MEDIUM FILTER WHEEL 5 x 2" & 5 x 50mm
Backordered

Regular price $499.00AUD
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QHY CFW3 MEDIUM FILTER WHEEL 7 x 36mm

(1)

Backordered

Regular price $499.00AUD
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QHY CFW3 SMALL FILTER WHEEL 7 x 1.25" & 7 x 31mm
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Regular price $449.00AUD
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QHY FILTER MASKS FOR CFW3
In stock

Regular price From $30.00AUD
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QHY LIQUID COOLING KIT
Backordered

Regular price $699.00AUD
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QHY miniCAM8-M [MONO] WITH 7nm FILTERS

(1)

Backordered

Regular price $1,349.00AUD
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QHY MINICAM8-OAG

(1)

Backordered

Regular price $229.00AUD
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QHY NIKON LENS ADAPTER - M54 020073

(1)

Backordered

Regular price $59.00AUD
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QHY OFF-AXIS GUIDER PRO LARGE
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Regular price $499.00AUD
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QHY OFF-AXIS GUIDER PRO MEDIUM
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Regular price $399.00AUD
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QHY OFF-AXIS GUIDER SMALL

(1)

Backordered

Regular price $299.00AUD
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QHY PCIE FIBRE GRABBER CARD KIT
Backordered

Regular price $3,699.00AUD
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QHY POLEMASTER ADAPTER FOR ASTRO-PHYSICS AP900
Backordered

Regular price $65.00AUD
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QHY POLEMASTER ADAPTER FOR ASTROTRAC
Backordered

Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR CELESTRON AVX
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Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR LOSMANDY G11
Backordered

Regular price $65.00AUD
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QHY POLEMASTER ADAPTER FOR SKYWATCHER AZ-EQ5
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Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR SKYWATCHER AZ-EQ6, EQ6-R, NEQ6, CGEM

(1)

Very low stock (1 unit)

Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR SKYWATCHER EQ8
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Regular price $65.00AUD
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QHY POLEMASTER ADAPTER FOR SKYWATCHER HEQ5
Very low stock (1 unit)

Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR TAKAHASHI EM11 & EM200

(1)

Very low stock (1 unit)

Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR TAKAHASHI EM400
Backordered

Regular price $65.00AUD
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QHY POLEMASTER ADAPTER FOR TAKAHASHI NJP
Backordered

Regular price $65.00AUD
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QHY POLEMASTER ADAPTER FOR VIXEN AP-SM
Backordered

Regular price $65.00AUD
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QHY POLEMASTER ADAPTER FOR VIXEN SX-4
In stock

Regular price $44.00AUD
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QHY POLEMASTER ADAPTER FOR VIXEN SXP
Very low stock (1 unit)

Regular price $44.00AUD
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QHY POLEMASTER ELECTRONIC POLAR ALIGNMENT SCOPE

(11)

Backordered

Regular price From $449.00AUD
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QHY POLEMASTER UNIVERSAL 1/4"-20 ADAPTER
Backordered

Regular price $44.00AUD
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QHY Q-FOCUSER ELECTRONIC FOCUSER

(2)

In stock

Regular price From $329.00AUD
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QHY SPACER RINGS SET - M54x0.75 020089
Very low stock (1 unit)

Regular price $99.00AUD
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QHY TRIPOD ADAPTER FOR M54 CENTER RING 020084
In stock

Regular price $49.00AUD
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QHY1253P POLARISED [MONOCHROME]
Backordered

Regular price $12,899.00AUD
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QHY174C GPS [COLOUR]
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Regular price $1,999.00AUD
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QHY174M GPS [MONOCHROME]
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Regular price $1,999.00AUD
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QHY1920M [MONOCHROME]
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Regular price $16,199.00AUD
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QHY2020 PRO [MONOCHROME/UV/EUV]
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Regular price From $13,199.00AUD
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QHY268C - PHOTOGRAPHIC COOLED [COLOUR]

(2)

Sale price $2,599.00AUD Regular price $2,999.00
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QHY268M - PHOTOGRAPHIC COOLED [MONOCHROME]

(1)

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Regular price $3,599.00AUD
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QHY268M PRO I [MONOCHROME]
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Regular price From $5,599.00AUD
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QHY4040 PRO [MONOCHROME]
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Regular price From $22,799.00AUD
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QHY411C PRO [COLOUR]
Backordered

Regular price $88,000.00AUD
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QHY411M PRO [MONOCHROME]
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Regular price $88,000.00AUD
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QHY42 PRO [MONOCHROME / UV]
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Regular price From $10,499.00AUD
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QHY461C PRO [COLOUR]
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Regular price $88,000.00AUD

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