Baader Planetarium - O'Telescope

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O'Telescope is an Avalon & 10Micron Technical Assistance Dealer; we are certified by Avalon & 10Micron to sell and service Avalon & 10Micron mounts. Click for more detail.

165 products

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BA-T2-25A

Baader T-2 Extension Tube (15mm long) [BA-T2-25A]

$25.69 USD
Availability: usually ships within 10-14 days
(0)
BA-T2-25B

Baader T-2 Extension Tube (40mm long) [BA-T2-25B]

$27.75 USD
Availability: usually ships within 10-14 days
(0)
BA-T2-25C

Baader T-2 Extension Tube (7.5 mm long) [BA-T2-25C]

$23.63 USD
Availability: usually ships within 10-14 days
(0)
HTA43-T2

Baader Hyperion T-Adapter M43/T-2 (M42x0.75) [HTA43-T2]

$36.00 USD
Availability: usually ships within 10-14 days
(0)
BA-FBOX

Baader Stackable Filter Box [BA-FBOX]

$8.70 USD
Availability: usually ships within 10-14 days
(0)
BA-FCB-1

Baader Contrast-Booster Filter, 1.25" [BA-FCB-1]

$85.43 USD
Availability: usually ships within 10-14 days
(0)
2 in stock
BA-FCB-2

Baader Contrast-Booster Filter, 2" [BA-FCB-2]

$128.69 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FCFS-1

Eyepiece Filter Set 1.25" 6 Colors [BA-FCFS-1]

$206.97 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FCFS-2

Eyepiece Filter Set 2" 6 Colors (optically polished) w/MC [BA-FCFS-2]

$330.57 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FCFY-1

Eyepiece Filter Yellow 1.25", 495nm Longpass, Optically Polished w/MC [BA-FCFY-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FCFY-2

Eyepiece Filter Yellow 2", 495nm Longpass, Optically Polished w/MC [BA-FCFY-2]

$67.92 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FCFG-1

Eyepiece Filter Green 1.25", 500nm Bandpass, Optically Polished w/MC [BA-FCFG-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FCFG-2

Eyepiece Filter Green 2", 500nm Bandpass, Optically Polished w/MC [BA-FCFG-2]

$67.92 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FCFO-1

Eyepiece Filter Orange 1.25", 570nm Longpass, Optically Polished w/MC [BA-FCFO-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FCFO-2

Eyepiece Filter Orange 2", 570nm Longpass, Optically Polished w/MC [BA-FCFO-2]

$67.92 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FCFR-1

Eyepiece Filter Red 1.25", 610nm Longpass, Optically Polished w/MC [BA-FCFR-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FCFR-2

Eyepiece Filter Red 2", 610nm Longpass, Optically Polished w/MC [BA-FCFR-2]

$67.92 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FCFDB-1

Eyepiece Filter Dark Blue 1.25", 435nm Bandpass, Optically Polished w/MC [BA-FCFDB-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FCFDB-2

Eyepiece Filter Dark Blue 2", 435nm Bandpass, Optically Polished w/MC [BA-FCFDB-2]

$67.92 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FCFB-1

Eyepiece Filter Blue 1.25", 470nm Bandpass, Optically Polished w/MC [BA-FCFB-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FCFB-2

Eyepiece Filter Blue 2", 470nm Bandpass, Optically Polished w/MC [BA-FCFB-2]

$67.92 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FFK-1

Fringe-Killer Filter, 1.25" [BA-FFK-1]

$82.34 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FFK-2

Fringe-Killer Filter, 2" [BA-FFK-2]

$124.57 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FND0-1

Neutral Density Filter 1.25", Multicoated / ND 0.6 [BA-FND0-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FND0-2

Neutral Density Filter 2", Multicoated / ND 0.6 [BA-FND0-2]

$72.04 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FND1-1

Neutral Density Filter 1.25", Multicoated / ND 0.9 [BA-FND1-1]

$44.23 USD
Availability: usually ships within 10-14 days
(0)
BA-FND1-2

Neutral Density Filter 2", Multicoated / ND 0.9 [BA-FND1-2]

$72.04 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FND2-1

Neutral Density Filter 1.25", Multicoated / ND 1.8 [BA-FND2-1]

$44.23 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FND2-2

Neutral Density Filter 2", Multicoated / ND 1.8 [BA-FND2-2]

$72.04 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-FND3-1

Neutral Density Filter 1.25", Multicoated / ND 3.0 [BA-FND3-1]

$44.23 USD
Availability: usually ships within 10-14 days
(0)
BA-FND3-2

Neutral Density Filter 2", Multicoated / ND 3.0 [BA-FND3-2]

$72.04 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-FMS-1

Moon & Skyglowfilter, 1.25" New version w/higher trans [BA-FMS-1]

$83.37 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FMS-2

Moon & Skyglowfilter, 2" New version w/higher trans [BA-FMS-2]

$137.96 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
2 in stock
BA-FOIII-1

Baader O-III Nebula Filter, 1.25" Visual [BA-FOIII-1]

$109.12 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
2 in stock
BA-FOIII-2

Baader O-III Nebula Filter, 2" Visual [BA-FOIII-2]

$186.37 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FPOL-1

Baader Polarization Filter, 1.25" Single [BA-FPOL-1]

$57.62 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FPOL-2

Baader Polarization Filter, 2" Single [BA-FPOL-2]

$87.49 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FPOL-1D

Baader Polarization Filter, 1.25" Double [BA-FPOL-1D]

$101.91 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FPOL-2D

Baader Polarization Filter, 2" Double [BA-FPOL-2D]

$143.11 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FSAPO-1

Baader Semi-APO Filter 1.25" [BA-FSAPO-1]

$98.82 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FSAPO-2

Baader Semi-APO Filter 2" [BA-FSAPO-2]

$153.41 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
1 in stock
BA-FSOL-1D

Baader Solar Continuum Filter, 1.25" Stacked, with 3.8 Photo Film (A4), For Imaging ONLY (not for visual) [BA-FSOL-1D]

$206.97 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-ABSF-60

BAADER AstroSolar Binocular Filter 60mm Aperture (Ideal for 50-70mm Binoculars), Fits Tube Sizes 65-80mm OD & 91-106mm ID [BA-ABSF-60]

$44.23 USD
Availability: usually ships within 10-14 days
(0)
BA-ABSF-50

BAADER AstroSolar Binocular Filter 50mm Aperture (Ideal for 40-60mm Binoculars), Fits Tube Sizes 55-70mm OD & 81-96mm ID [BA-ABSF-50]

$39.08 USD
Availability: usually ships within 10-14 days
(0)
BA-ASOLV-L

AstroSolar Safety Film Visual, Maximum Size 117x117cm (46"x46") ND=5 [BA-ASOLV-L]

$349.11 USD
Availability: usually ships within 10-14 days
(0)
BA-ASOLV-S

AstroSolar Safety Film Visual, A4 Sheet 20x30cm (7.9"x11.4") ND=5 [BA-ASOLV-S]

$40.11 USD
Availability: usually ships within 10-14 days
(0)
BA-ASOLV-M

AstroSolar Safety Film Visual, Med Size 100x50cm (39.4"x19.7") ND=5 [BA-ASOLV-M]

$92.64 USD
Availability: usually ships within 10-14 days
(0)
BA-ABSF-70

BAADER AstroSolar Binocular Filter 70mm Aperture (Ideal for 60-80mm Binoculars), Fits Tube Sizes 75-90mm OD & 101-116mm ID [BA-ABSF-70]

$49.38 USD
Availability: usually ships within 10-14 days
(0)
BA-ABSF-80

BAADER AstroSolar Binocular Filter 80mm Aperture (Ideal for 70-90mm Binoculars), Fits Tube Sizes 85-100mm OD & 111-126mm ID [BA-ABSF-80]

$54.53 USD
Availability: usually ships within 10-14 days
(0)
BA-ABSF-100

BAADER AstroSolar Binocular Filter 100mm Aperture (Ideal for 70-90mm Binoculars), Fits Tube Sizes 85-100mm OD & 111-126mm ID [BA-ABSF-100]

$65.86 USD
Availability: usually ships within 10-14 days
(0)
BA-ASSF-50

BAADER AstroSolar Spotter Filter 50mm Aperture (Ideal for Apertures of 40-60mm) Fits Tube Sizes 55-70mm OD & 81-96mm ID [BA-ASSF-50]

$40.11 USD
Availability: usually ships within 10-14 days
(0)
BA-ASSF-65

BAADER AstroSolar Spotter Filter 65mm Aperture (Ideal for Apertures of 55-75mm) Fits Tube Sizes 70-85mm OD & 96-111mm ID [BA-ASSF-65]

$47.32 USD
Availability: usually ships within 10-14 days
(0)
1 in stock
BA-ASSF-80

BAADER AstroSolar Spotter Filter 80mm Aperture (Ideal for Apertures of 70-90mm) Fits Tube Sizes 85-100mm OD & 111-126mm ID [BA-ASSF-80]

$55.56 USD
IN STOCK, usually ships within 48h or less directly from our warehouse
(0)
BA-ASSF-100

BAADER AstroSolar Spotter Filter 100mm Aperture (Ideal for Apertures of 90-110mm) Fits Tube Sizes 105-120mm OD & 131-146mm ID [BA-ASSF-100]

$66.89 USD
Availability: usually ships within 10-14 days
(0)
BA-ASSF-115

BAADER AstroSolar Spotter Filter 115mm Aperture (Ideal for Apertures of 105-125mm) Fits Tube Sizes 120-135mm OD & 146-161mm ID [BA-ASSF-115]

$72.04 USD
Availability: usually ships within 10-14 days
(0)
BA-ASSF-130

BAADER AstroSolar Spotter Filter 130mm Aperture (Ideal for Apertures of 120-140mm) Fits Tube Sizes 148-178mm OD & 168-198mm ID [BA-ASSF-130]

$84.40 USD
Availability: usually ships within 10-14 days
(0)
BA-ASSF-150

BAADER AstroSolar Spotter Filter 150mm Aperture (Ideal for Apertures of 140-160mm) Fits Tube Sizes 168-198mm OD & 188-218mm ID [BA-ASSF-150]

$99.85 USD
Availability: usually ships within 10-14 days
(0)
BA-ASTF-80

BAADER AstroSolar Telescope Filter 80mm Aperture, Fits Tube Sizes 100-140mm OD & 130-170mm ID NOTE for SCT Users: Only use over OD of tube (not ID) [BA-ASTF-80]

$73.07 USD
Availability: usually ships within 10-14 days
(0)
BA-ASTF-100

BAADER AstroSolar Telescope Filter 100mm Aperture, Fits Tube Sizes 120-160mm OD & 150-190mm ID NOTE for SCT Users: Only use over OD of tube (not ID) [BA-ASTF-100]

$83.37 USD
Availability: usually ships within 10-14 days
(0)
BA-ASTF-120

BAADER AstroSolar Telescope Filter 120mm Aperture, Fits Tube Sizes 140-180mm OD & 170-210mm ID NOTE for SCT Users: Only use over OD of tube (not ID) [BA-ASTF-120]

$95.73 USD
Availability: usually ships within 10-14 days
(0)

Imaging Filters

Observing Filters

Solar Filters

165 products

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