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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: 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 C2 SWAN-BAND FILTER FOR COMETS
Very low stock (1 unit)

Regular price From $139.00AUD
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BAADER CABLE TIES - 10 PACK
Black Red Yellow

Regular price $15.00AUD
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BAADER CALCIUM GEN-II FILTER 1.25" & 3.8 ASTROSOLAR FILM
In stock

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BAADER CARL ZEISS 1.25" ABBE-BARLOW LENS 2x

Regular price $829.00AUD
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BAADER CLASSIC Q-TURRET EYEPIECE SET
In stock

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BAADER CLICKLOCK EXPANDER FROM 1.25" TO 2"
Very low stock (1 unit)

Regular price $169.00AUD
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BAADER CLICKLOCK REDUCER FROM 2" TO 1.25"

(1)

Very low stock (1 unit)

Regular price $149.00AUD
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BAADER CMOS H-ALPHA 3.5nm F/3 ULTRA-HIGHSPEED FILTER
Backordered

Regular price From $459.00AUD
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BAADER CMOS H-ALPHA F/2 ULTRA-HIGHSPEED FILTER
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BAADER CMOS H-ALPHA NARROWBAND FILTER
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BAADER CMOS O-III 4nm F/3 ULTRA-HIGHSPEED FILTER
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BAADER CMOS O-III F/2 ULTRA-HIGHSPEED FILTER
In stock

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BAADER CMOS O-III NARROWBAND FILTER
In stock

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BAADER CMOS S-II 4nm F/3 ULTRA-HIGHSPEED FILTER
Backordered

Regular price From $439.00AUD
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BAADER CMOS S-II F/2 ULTRA-HIGHSPEED FILTER
In stock

Sale price From $219.00AUD Regular price $299.00
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BAADER CMOS S-II NARROWBAND FILTER
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BAADER CMOS SHO F/2 HIGHSPEED FILTER SET
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BAADER CMOS SHO F/3 HIGHSPEED FILTER SET

(1)

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Regular price From $1,259.00AUD
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BAADER CMOS SHO NARROWBAND FILTER SET
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BAADER CONTRAST BOOSTER FILTER

(1)

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BAADER D-ERF ENERGY REJECTION FILTER
Very low stock (1 unit)

Regular price From $549.00AUD
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BAADER DIAMOND STEELTRACK 2" FOCUSER FOR NEWTONIANS
In stock

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BAADER DIAMOND STEELTRACK 2" FOCUSER FOR REFRACTORS
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BAADER DIAMOND STEELTRACK 2" FOCUSER FOR SC

(3)

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BAADER DIAMOND STEELTRACK S58 - M48 ADAPTER

Regular price $49.00AUD
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BAADER DIAMOND STEELTRACK S58 - M54 ADAPTER
Very low stock (1 unit)

Regular price $59.00AUD
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BAADER DOUBLE MOUNTING PLATE 8"

Regular price $1,279.00AUD
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BAADER DOUBLE POLARIZING FILTER
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Regular price From $139.00AUD
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BAADER DUAL DOVETAIL SADDLE 230mm

Regular price $449.00AUD
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BAADER DUAL DOVETAIL SADDLE 370mm

Regular price $549.00AUD
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BAADER EYEPIECE CASE
Very low stock (1 unit)

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BAADER FCCT FILTER CHANGER FOR RASA 8 & QHY CAMERAS
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BAADER FFB FLAT FIELD BOX 1250mm

Regular price $10,399.00AUD
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BAADER FFB FLAT FIELD BOX 450mm
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Regular price $3,759.00AUD
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BAADER FFB FLAT FIELD BOX 650mm
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Regular price $4,979.00AUD
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BAADER FFB FLAT FIELD BOX 850mm
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BAADER FILTER HOLDER FOR FCCT
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BAADER FINDER SCOPE BASE

(2)

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BAADER FLAT BASE PLATE FOR STEELTRACK NT
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BAADER FLIPMIRROR II STAR DIAGONAL
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BAADER FLUORITE FLATFIELD CONVERTER (FFC) ALL-IN-ONE T2 KIT

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BAADER FLUORITE FLATFIELD CONVERTER (FFC) BARLOW 3-8x

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BAADER FOCUSING EYEPIECE HOLDER 1.25" / M36.4

(1)

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BAADER FOCUSING EYEPIECE HOLDER 1.25" / M42
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Regular price $79.00AUD
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BAADER FOUR-IN-ONE ADAPTER M68/T-2/M68
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BAADER GLASSPATH CORRECTOR 1.25x FOR BINOVIEWER
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BAADER GLASSPATH CORRECTOR 1.7x FOR BINOVIEWER

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BAADER GLASSPATH CORRECTOR 1.7x FOR NEWTONIANS - 2"
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BAADER GLASSPATH CORRECTOR 2.60x FOR BINOVIEWER

(1)

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