Baader Planetarium

Baader Planetarium: Over 50 Years of Innovation in Astronomy

From accessories to turnkey observatories

The company Baader Planetarium is a middle sized enterprise having 50 years experience in producing and installing astronomical equipment.

More than 600 observatory domes of sizes from 2 m up to 8.5 m have been mounted, together with a large number of projection domes for planetarium installations up to 10 m in diameter. Observatory domes serve for a multitude of applications for scientific use around the world specialized to work under the hardest of environments, with installations in Antarctica (Dome C - 84°C) to high Arctic regions such as Svalbard (NyAalesund -45°C), Ellesmere Island (Eureca -60°C), in desert conditions with hermetic seals against dust and a number of high Alpine locations. Also the company specializes in high end robotic telescopes with apertures up to one meter as European sole distributor of Planewave Instruments USA, telescope mounts of varuious configurations, Echelle spectrographs featuring a resolution up to 20 000 lambda/delta lambda under Licence of MaxPlanck Institution(MPI).

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  1.   Baader 2"/2" Inverter Ring with 48mm filter thread

    Baader 2"/2" Inverter Ring with 48mm filter thread

    # 1508020

    € 31.00 Price excl. German VAT tax (19%): € 26.05
    • Converts 2" female into 2" male thread
    • Internal M48 Filter thread for 2" filter
    • Can be used to connect Baader Hyperion Mark III Zoom directly to a Baader Star Diagnol gaining adfitional backfocus by swapping ClickLock-clamp for this adaptor.
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  2.   Baader heavy-duty 8" double mounting plate, for up to 100kg

    Baader heavy-duty 8" double mounting plate, for up to 100kg

    # 2451559

    € 730.00 Price excl. German VAT tax (19%): € 613.45
    • 8" (width 203mm) heavy-duty dovetail bar 570mm in total length, mounts onto heavy mounts such as 10Micron GM 3000 or GM 4000
    • requires one 8" Planewave Clamp (# 2451555 – see application images) for attaching the Double-Mounting plate onto the mount to move left and right.
    • allows dual mounting of two optical tubes side by side – with total instrument payload up to 100kg (~220 pound)
    • pre-drilled for most Baader-bars and clamps, eg.: Baader Pan EQ clamps 190mm, 230mm, 370mm or an additional 8" Planewave clamp
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  3.   Optical Wonder™ Cloth

    Optical Wonder™ Cloth

    # 2905000

    € 8.00 Price excl. German VAT tax (19%): € 6.72
    • Cleaning cloth "Optical Wonder™" made of Super-microfiber
    • cleans without scratching: eyepieces, objective lenses – even mirrors
    • Clean lined and machine washable
    • Length X Width = 25cm x 25cm
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  4.   Baader Metal M48 Dustcap with M48 female thread

    # 2958600

    € 25.00 Price excl. German VAT tax (19%): € 21.01
    • Dustcap with M48 female (inner) thread
    • Robust cap made of black anodized metal
    • Dustproof closure for your accessories of the M48 system
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  5.   Reducer 2" / 1¼" for NT Steeltrack

    # 2408152

    € 27.00 Price excl. German VAT tax (19%): € 22.69
    • Special Reducer 2" / 1¼" with 4.5mm optical height only
    • Suitable for BDS-NT Diamond Steeltrack
    • Includes 2" Filterholder (M48 inner thread)
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  6.   3" Dovetail Bar, 230 mm, flat (Losmandy)

    # 1501660

    € 101.00 Price excl. German VAT tax (19%): € 84.87
    • 3 inch dovetail plate
    • Length: 230mm
    • Very flat (à la Losmandy)
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  7.   RCC I, Rowe Coma Corrector

    RCC I, Rowe Coma Corrector

    # 2956800

    € 190.00 Price excl. German VAT tax (19%): € 159.66
    • The RCC I (Rowe Coma Corrector) is a Coma Corrector from Dave Rowe with Triplet Lense design for f/4 Newtons
    • The RCC works from f/3.5 to f/6 - it is perfect on f/4
    • Coma Corrector with backfocus 91,5mm
    • reproduction scale is 1:1 - in contrast to many other coma correctors, the RCC is no Barlow lens which rely on a magnification to make the larger back-focus to the sensor possible
    • The RCC is the only coma corrector which gives you enough back-focus for filter wheels or other accessories without changing the focal ratio
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  8.   Baader Colour Filters (blue, bright blue, green, yellow, red, orange)

    Baader Colour Filters (blue, bright blue, green, yellow, red, orange)

    From: € 51.00 Price excl. German VAT tax (19%): € 42.86
    • Available in 6 colours for contrast enhancement of lunar and planetary observations.
    • Largest free opening of all the colour filters on the market which eliminates any vignetting.
    • Double 7-layer anti-reflection coating with only 0.25% residual reflection per surface (Phantom Group Coating)
    • Available Filters: Dark Blue Filter, Light Blue Filter, Green Filter, Yellow Filter, Orange Filter and Red Filter.
    • Both sides 7-layer AR coating with only 0.25% residual reflection per surface. This is the most antireflective that has ever been undertaken with color filters.
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  9.   Baader Expanding Ring T-2f / M48m (T-2 part #29)

    Baader Expanding Ring T-2f / M48m (T-2 part #29)

    # 2458110

    € 22.00 Price excl. German VAT tax (19%): € 18.49
    • T-2 / M48 extension converts M48 female into T-2 female thread)
    • Focusser side 48mm / 2" external thread (fits all 2" filters)
    • Telescope side with T-2 internal thread
    • 2.5mm optical path length
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  10.   Morpheus® 76° eyepiece set (complete)

    # 2954200

    € 1,630.00 Price excl. German VAT tax (19%): € 1,369.75
    • Extended scope of supply: the Morpheus® 76° eyepiece set includes the Hyperion® / Morpheus® eyepiece case (#2454601) as well as the Baader Utility Bag for small accessories (#2954201)
    • Full field sharpness: The sharp flat 76° field is unsurpassed by any other modern wide field eyepiece. On-axis sharpness and contrast rivals our best planetary eyepieces, while delivering nearly equivalent performance over the full field.
    • Long Eye Relief and optimized for bino-viewing: Morpheus pushes the envelope of comfortable wide field viewing further than ever before, delivering close to 20mm of eye relief
    • Low Distortion: The Morpheus optical design delivers exceedingly low distortion (angular magnification distortion)
    • Photo-Video Adaption: Like their Hyperion siblings, all Morpheus eyepieces make superb imaging projection optics with the M43 thread
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  11.   4,5 mm Morpheus® 76° widefield eyepiece

    # 2954204

    € 275.00 Price excl. German VAT tax (19%): € 231.09
    • Full field sharpness: The ultra-sharp 76° undistorted flat field is unsurpassed by any other modern wide field eyepiece. Also on-axis sharpness and contrast rivals our best, ever released planetary eyepieces, the Zeiss Abbe ZAO I & II.
    • Long Eye Relief and optimized for bino-viewing:  ~ 20mm of eye relief provides that famous spacewalk feeling, incredibly impressive with bino and both eyes.
    • Hard aluminium alloy with industrial quality UV-stabilized anodizing surrounds a set of 8 lenses with one ED- and two Lanthanum elements.
    • 2" and 1¼" nosepiece: integrated into one eyepiece of 55mm max outer diameter, supports bino-viewing even for kids.
    • Photo-Video Adaption: Like their Hyperion siblings, all Morpheus eyepieces make superb imaging projection optics with the M43 photo/video-thread
    • Large scope of supply: includes amongst others Hyperion / Morpheus® M43 extension (#2954250 , € 20,-) and Eyepiece-Holster for Morpheus® eyepieces (#2954202 , € 10,-) – further accessories see product description
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  12.   Baader S-II 2" unmounted (Ø 47,4 mm) f/2 Ultra-Highspeed-Filter (4nm) for FCCT – CMOS-optimized

    # 2961528U

    € 354.00 Price excl. German VAT tax (19%): € 297.48
    • 47.4 mm (2" w/o cell) x 2 mm Baader CMOS S-II f/2 Ultra-Highspeed Filter – Premium Grade
    • 2" Filter removed from filter cell, specially selected for use with 2" Filter sliders of the Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras (various versions available)
    • 4 nm FWHM , recommended for extremely fast optical systems from < f/2.3
    • Specially designed for the special filter requirements when used with extremely fast f/2 optics like the Celestron RASA astrographs
    • For highest contrast even at strongest light pollution, minimizes star size, emphasizes finest nebula detail – indispensable under Bortle 9/8/7/(6) skies
    • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
    • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
    • Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies
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  13.   Baader TAK (Sky90) Adapter M64x0,75mm / M68f (Zeiss)

    # 2458231

    € 54.00 Price excl. German VAT tax (19%): € 45.38
    • Adapter M64 x 0.75mm on Zeiss M68
    • Converts existing Takahashi M64 male thread into Zeiss M68 female thread
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  14.   Baader S-II Narrowband-Filters (6.5nm) – CMOS-optimized
    From: € 134.00 Price excl. German VAT tax (19%): € 112.61
    • Baader S-II Narrowband Filter – Precision Grade
    • 6.5 nm FWHM, recommended for optical systems from > f/3.4
    • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
    • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
    • Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies
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  15.   Classic Ortho 6mm with Zeiss-Diascope Bayonet

    # 2454506

    € 112.00 Price excl. German VAT tax (19%): € 94.12
    • Remarkable eyepiece, without color fringing, sharp to the edge of field with great eye relief
    • Incl. Bayonet adapter to fit suitable 1¼" astro-eyepieces onto all Carl Zeiss Diascope Fluorit spotting scopes (64x magnification with FL 65T-, 85x with FL 85T Spektiv)
    • includes Allen Wrench key and two O-rings to adjust stiffness when switching eyepieces
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  16.   Baader UBVRI Bessel I-Filter – photometric
    From: € 158.00 Price excl. German VAT tax (19%): € 132.77
    • Baader UBVRI-I Bandpass Filter, suitable from
    • Classic photometric filter with transmission according to Bessel – parfocal with all Baader filters of the same size
    • Manufactured with most advanced ion beam coating technology / Daylight-Proof
    • Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
    • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
    • Equally suitable for modern CMOS cameras as well as for older CCD camera technologies
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  17.   Baader T-2 Conversion Ring

    # 2958110

    € 29.00 Price excl. German VAT tax (19%): € 24.37
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  18.   Y-Cable for two 12 V instruments on one Power Supply

    # 2457632

    € 14.00 Price excl. German VAT tax (19%): € 11.76
    • Y-cable for powering two 12 V instruments with one power supply (for 5.5 / 2.1 plugs)
    • For up to 60W total power
    • 1x adapter for barrel connector 5,5/2,1 mm
    • 2x barrel connectors 5,5/2,1 mm
    • Length: 37 cm
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  19.   Steeldrive II motor focuser with Controller

    Steeldrive II motor focuser with Controller

    # 2957165

    € 665.00 Price excl. German VAT tax (19%): € 558.82
    • High-precision, temperature-compensating focusing motor with toothed belt drive for heavy loads (up to 8 kg).
    • Prepared for connection to all Baader Steeltrack® focusers (classic and Diamond).
    • Contactless end sensor (homing switch) for precise, repeatable positioning to stored absolute positions
    • Incl. hand controller with intuitive operation, can alternatively be controlled via PC with USB interface via ASCOM or SteelGO software (for Windows)
    • Connection for temperature sensors and additional 12 V / 1A PWM current output, e.g. for dew cap heater
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  20.   Stabilized Power-Supply for GM 1000

    # 1451070

    € 186.00 Price excl. German VAT tax (19%): € 156.30
    • Input Voltage 110-240 volts, output voltage 24 V / 5 amps (factory setting)
    • Connection cable fitting for GM 1000 HPS mount
    • Short circuit protection
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