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Accessories
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Telescope Accessories
Rings and Plates
Dovetail Bars and Clamps
Finders and Accessories
Cases for Telescopes
Focusers
OTA Covers and Shutters
Optical Accessories
Optical Accessories
Eyepieces
Prism and Mirror Star Diagonols
Bino-Viewer
Barlow Lenses Coma and Glass Path Correctors
Collimation Tools, Cleaning and Maintenance Products
Adapters and Imaging Accessories
Adapters and Imaging Accessories
Astro T-2 System
2" SC Thread
M48 Adaptor System
M54 Adapter System
M68 Adapter System (Zeiss)
Eyepiece Clamps
Eyepiece Accessories
Various Adapters (Pentax, Tak etc)
Camera Adapters
Mount Accessories
Mount Accessories
10Micron Accessories
Counterweights
Power Supply and Cables
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Baader Instrument Multi Port (IMP85)
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The Original: Baader Planetarium
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Baader CMOS
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Special Filters
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Brand
Baader Planetarium
Celestron
Product type
Filters
Filter size
2 inch
31 mm
36 mm
47.4 mm
50.4 mm
50 x 50 mm
65 x 65 mm
100 x 100 mm
1 25 inch
Filter usage
B
Filterset
g'
H-alpha
H-alpha (3.5nm)
I
i'
LRGB Filterset
ND 0.6
ND 0.9
ND 1.8
ND 3.0
O-III
O-III (4nm)
R
r'
RGB Filterset
RGB-B
RGB-G
RGB-R
S-II
S-II (4nm)
U
u'
UHC-L / Ultra-L-Booster
UV/IR-L
V
y'
z-s'
Inner Diameter
2961751I
31mm
39.5mm
42mm
44.8mm
45mm
47mm
50mm
50.8mm
51mm
64mm
64.3mm
65mm
67mm
Optical Tube Length
0mm - 10mm
10.1mm - 20mm
30.1mm - 40mm
Outer Diameter
72mm
75mm
75.5mm
79.8mm
82.1mm
89mm
2961705R
Series
CMOS-optimized
Filter Shape
Round
Square
Rectangle
Connection (Eyepiece/Camera Side)
Thread
Clamp
Dovetail Ring
Dovetail Ring Clamp
1 ¼"
2" (50.8mm)
M48
M54 x 1
M68 x 1
M72
S70
S74.3
T-2 (M42 x 0.75)
Connection (Lens Side)
Thread
Dovetail Ring Clamp
1 ¼"
2" (50.8mm)
M48
M54 x 0.75
M68 x 1
S70
SP54
T-2 (M42 x 0.75)
Type of Adapter
Camera Adapter
Changer Adapter
Extension
Filter Holder
Reducing Piece
Tilt Adapter
Filter Type
Photometric
Bandpass
Clearglass
Longpass
Narrowband
Ultra-Narrowband
f/2 Ultra-Highspeed
f/2 Highspeed
f/3 Ultra-Highspeed
Neutral Density
Polarizing
Mounted
Unmounted
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