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).

Grid List

Set Descending Direction

81-100 of 687

  1.   Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool (T-2 part #25V)

    Baader VariLock 46, lockable T-2 ExtensionTube 29-46mm with spanner tool (T-2 part #25V)

    # 2956946

    € 73.00 Price excl. German VAT tax (19%): € 61.34
    • Lockable T-2 extension tube, adjustable 29-46 mm with clamping
    • Telescope-side connection dimension: T-2 (M42 x 0.75), Eyepiece connection dimension: Optional T-2 (M42 x 0.75) or T-2 Ring Schwalbe 52 x 6.5mm optical length: 20-29 mm continuously adjustable over millimeter scale
    • Outer diameter: 50.8mm / 2 "inside diameter: with eyepiece side T-2 thread insert = 38mm with 52mm dovetail eyepiece sided = 42mm
    Learn More
  2.   Baader 3,5" Quick Changing Ring

    # 1324005

    € 275.00 Price excl. German VAT tax (19%): € 231.09
    Learn More
  3.   Baader Q-Barlow 1.3x/ 2.25x

    Baader Q-Barlow 1.3x/ 2.25x

    # 2956185

    € 55.00 Price excl. German VAT tax (19%): € 46.22
    • Baader Q-Barlow lense 2.25x, 1¼" barrel
    • dual factor lens assy (1.3x/ 2.25x)
    • Modern High-Transmission Multi-Coating all air-glass surfaces delivers a remarkably brilliant image with extremely low internal reflections
    • Extends the possible focal lengths of the Q-Turret eyepiece set
    Learn More
  4.   Baader Fringe Killer Color Correction-Filter

    Baader Fringe Killer Color Correction-Filter

    From: € 92.00 Price excl. German VAT tax (19%): € 77.31
    • The fringe killer blocks defocused light in the blue spectrum, as well as in the red part of the spectrum (IR) above 700nm, usually seen in small achromat telescopes.
    • The smaller details on craters of the Moon and planetary surfaces are so much more visible!
    • Planeoptically polished; can be used well before the focal point of the optical system, without any loss of sharpness, as a single filter in front of a binocular for afocal projection with digital cameras.
    • Provides the brightest picture of all industrially manufactured colour error-correction systems. Thus, the Fringe-Killer is a must for small refractors!
    • Fringe Killer with Celestron 11" Edge HD reducer. Blue fringe reduction - not just for refractors: Celestron Edge + Reducer - some experiences and experiments
    Learn More
  5.   Baader Hyperion Zoom M43 / SP54 Adapter

    Baader Hyperion Zoom M43 / SP54 Adapter

    # 2958086

    € 34.00 Price excl. German VAT tax (19%): € 28.57
    • Hyperion Zoom Adapter for M43 female thread to SP54 male thread
    • This adapter allows the connection of all standard camera lenses with filter thread to the Hyperion Zoom 8-24mm Mark III (discontinued) and the Baader Hyperion Universal Zoom Mark IV, 8-24mm eyepiece (1¼" / 2") (#2454826 , € 275,-) , to use the eyepiece in conjunction with the camera lens as a so-called "afocal projective system".
    • The connection rings from this system are referred to as "Hyperion DT rings". All you need is the matching SP54 adapter for your filter thread. Available adapters are listed below.
    • Not suitable for Morpheus® 76 ° eyepieces. Morpheus version now available: Baader Morpheus® M43 / SP54 Adapter (#2954251 , € 31,-)
    Learn More
  6.   Baader O-III  f/2 Highspeed-Filters (6.5nm) – CMOS-optimized
    From: € 148.00 Price excl. German VAT tax (19%): € 124.37
    • Baader O-III f/2 Highspeed Filter – Precision Grade
    • 6.5 nm FWHM, recommended for extremely fast optical systems from f/3.4 and faster
    • Specially designed for the special filter requirements when used with extremely fast f/2 optics like the Celestron RASA astrographs
    • 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
    Learn More
  7.   Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized

    Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized

    From: € 185.00 Price excl. German VAT tax (19%): € 155.46
    • Baader H-Beta Narrowband Filter – Precision Grade
    • 5.5 nm FWHM, recommended for optical systems from f/15 to f/1.8
    • 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
    Learn More
  8.   Baader T-2 BBHS ® Mirror Diagonal

    # 2456103

    € 275.00 Price excl. German VAT tax (19%): € 231.09
    • T-2 BBHS star diagonal without T-2 outer threads. Provides greatest reflectance over most spectral range from 390 to 2000nm
    • Much higher in brilliance than cheap dielectric coatings
    • BBHS = Broadband Hardsilver coating with dielectric protective overcoating
    • T-2 BBHS-Sitall zenith mirrors on both sides with T-2 Photo thread
    Learn More
  9.   Baader O-III 2" unmounted (Ø 47,4 mm) f/2 Ultra-Highspeed-Filter (4nm) for FCCT – CMOS-optimized

    # 2961453U

    € 344.00 Price excl. German VAT tax (19%): € 289.08
    • 47.4 mm (2" w/o cell) x 2 mm Baader CMOS O-III 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
    Learn More
  10.   Application

    Baader T-Ring Canon EOS UltraShort to T-2

    # 2408318

    € 41.00 Price excl. German VAT tax (19%): € 34.45
    • Baader Ultra-short T-Ring to connect Canon EOS cameras on the Astro T-2 system
    • Ultra-short T-ring with an optical path length of 2mm
    • The last hope for achieving the focus when nothing else helps. The optical length of this ultra-short T-ring is 2mm - compared with the usual 11mm You won 9mm Backfocus.
    • Telescope side: T-2 internal thread with 0.75mm pitch
    Learn More
  11.   Protective-Disconnect Elbowed plug for 60W OTP

    # 2457634

    € 5.00 Price excl. German VAT tax (19%): € 4.20
    • Additional Protective-Disconnect Elbowed Plug, for OTP #2457630
    • 1x included in 60W OTP scope of supply
    • Plud dimensions 2,1 x 5,5 mm, fits also e.g. for the Celestron LiFePO4 PowerTanks
    Learn More
  12.   Baader Utility Bag for small accessories

    Baader Utility Bag for small accessories

    # 2954201

    € 10.00 Price excl. German VAT tax (19%): € 8.40
    • "Baader Utility Bag": Auxilary Holster made of Cordura cloth for small accessories
    • serves as auxilary bag for dustcaps, eyecaps, adapters asf.
    • The belt strap allows adaptation onto many tripods
    • Size: 11 x 16 x 4,5cm
    Learn More
  13.   Baader UBVRI Bessel R-Filter – photometric
    From: € 139.00 Price excl. German VAT tax (19%): € 116.81
    • Baader UBVRI-R 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
    Learn More
  14.   Kameraseitig (S 70 Schwalbenschwanz)

    Baader UFC S70 Extension 5mm

    # 2459141

    € 29.00 Price excl. German VAT tax (19%): € 24.37
    • Baader UFC S70/5 Extension 5mm
    • telescope-sided with S70 dovetail clamp (screws included)
    • camera-sided with S70 dovetail
    • can be adapted via the S70 dovetail to the UFC filter base #2459110 and allows adaption of telescope-sided adapters with the S70 dovetail clamp
    Learn More
  15.   Tripod Adapter for Celestron AVX Mounts

    Tripod Adapter for Celestron AVX Mounts

    # 2451117

    € 143.00 Price excl. German VAT tax (19%): € 120.17
    Learn More
  16.   Eyepiece-Holster for Morpheus® eyepieces

    # 2954202

    € 10.00 Price excl. German VAT tax (19%): € 8.40
    Learn More
  17.   20kg counterweight for GM 4000 stainless steel (V2A)

    # 1452083

    € 314.36 Price excl. German VAT tax (19%): € 264.17
    • made of V2A stainless steel
    • for axis diameter of 60 mm
    • Diameter 225 x H 70 mm
    • 20kg
    Learn More
  18.   2" / S52 Nosepiece

    2" / S52 Nosepiece

    # 2958551

    € 41.00 Price excl. German VAT tax (19%): € 34.45
    • 2" / S52 ultra hard nose piece with safety groove
    • Focus side S52 dovetail ring
    • Telescope side 2" barrel with 48mm filter thread
    • Suitable e.g. to extend the 2" / S52 ClickLock-clamp or the Sony / E-Nex T-Ring
    Learn More
  19.   Temperature sensor for Steeldrive II, flat

    Temperature sensor for Steeldrive II, flat

    # 2957263F

    € 21.00 Price excl. German VAT tax (19%): € 17.65
    • Temperature sensor to compensate the drift automatically, if there are large temperature differences
    • Flat design, ideal to be attached to the optical tube
    • Temperature sensor with phone connector and 1m cable, also supports control of dew-shield-heating
    • Can be used with the Steeldrive II Motor Unit or Steeldrive II Controller
    Learn More
  20.   Baader Log-Pot Illuminator for 8x50 and 9x60 finder

    Baader Log-Pot Illuminator for 8x50 and 9x60 finder

    # 2404305

    € 48.00 Price excl. German VAT tax (19%): € 40.34
    • Black version
    • incl. 2pc batteries SR41W/1.55V
    • For Micro Guide eyepiece and many older Fadenkreuzokulare threaded M8 x 0.75mm
    Learn More

Grid List

Set Descending Direction

81-100 of 687