Baader Planetarium

• Dustcap with M48 female (inner) thread
• Robust cap made of black anodized metal
• Dustproof closure for your accessories of the M48 system

• Special Reducer 2" / 1¼" with 4.5mm optical height only
• Suitable for BDS-NT Diamond Steeltrack
• Includes 2" Filterholder (M48 inner thread)

• Camera-side adapter to accommodate PlaneWave SecureFit camera adapters for the Instrument Multi Port IMP85 (#2451300 , € 7950,-)
• Used instead of the SecureFit extensions
• Designed and manufactured in Germany
• Connections on telescope side: Securefit bolt circle 4x N10 bolt circle D104.8
• Black anodized
• Optical length: 0.5 mm
• Inner and outer diameter: D85i/ D120a

• 2" SC-thread and 2"/1¼"-reducer

• Reducing Adapter M54 to M48 with M54 male thread
• Changes the M54 female thread of an adapter into an M48 female thread
• Can be used to combine adapters with M54 female threads with accessories with M48 male thread

• T-2 external thread with Zeiss micro bayonet
• Quick release with extreme load capacity
• Bayonet ring made from high performance steel
• Optical path length 4mm

• Baader O-III f/3 Ultra-Highspeed Filter – Premium Grade
• 4 nm FWHM, recommended for fast optical systems from f/3.4 to f/2.3
• Specially designed for the special filter requirements when used with fast f/3 optics
• 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

• rigid photo tripod, maximum height: 189 cm
• Fluid Head with handles, 1x quick mounting plate included
• Double tube tripod legs in both extension levels
• carrying bad included

• 47.4 mm (2" w/o cell) x 2 mm Baader CMOS RGB-G (490 – 580 nm) Bandpass Filter, suitable from f/15 to f/1.8
• 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)
• Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level
• Balanced RGB design allows subframes to be taken with the same exposure time – extremely important for automated imaging tasks
• 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

• Eyepiece clamp (12 mm backfocus)
• Both sides of the clamp are equipped with M68 male threads
• Integrate this 2" clamp into a series of M68 extension rings
• Mounts onto all Baader Steeltrack and 3.5" Hyperion focusers
• 12.4 mm backfocus when using M68 thread, 17.4 mm when using M60 thread

• Baader H-alpha f/2 Ultra-Highspeed Filter – Premium Grade
• 3.5 nm FWHM (to harmonize the exposure time with O-III / S-II), 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

Please note: The course is held in german language only

• 12 Kapitel als Webseite und druckbare PDFs (über 130 Seiten) zum Download, verteilt über drei Monate
• Behandelt Grundlagen der Astronomie, der Himmelsbeobachtung sowie der Auswahl und Bedienung von Teleskopen und Zubehör
• Freie Zeiteinteilung dank Mailingliste
• Betreuung durch den erfahrenen Amateurastronom und Autor Alexander Kerste
• Geld-zurück-Garantie: Auch bei Bezahlung per Vorkasse erhalten Sie die Teilnahmegebühr zurück, wenn Sie innerhalb der ersten zwei Wochen aussteigen. Die Frist beginnt erst mit Kursbeginn und nicht mit dem Anmeldedatum!

Der nächste Einsteigerkurs findet vom 4. September bis 4. Dezember 2022 statt. Die Anmeldefrist endet nach dem Schnupperzeitraum am 18. September 2022. Es gelten spezielle Allgemeinen Geschäftsbedingungen und die Widerrufsbelehrung für den Einsteigerkurs.

• Dustcap with T-2 (M42 x 0,75) female (inner) thread
• Robust cap made of black, high-quality plastic
• Dustproof closure for your accessories of the Astro T-2 system

• Baader Wide-T-Ring to connect Minolta DSLR cameras on the Astro T-2 system
• All Baader Wide-T-rings have an S52 dovetail in addition to the inserted T-2 ring to use adapters to M48, M68 or the UFC filter changer
• The illumination of the camera chips improved significantly, mainly because of the larger clear aperture.
• On the camera side: Minolta AF Bayonet
• Telescope side: S52 dovetail clamp incl. S52/T-2 internal thread with 0.75mm pitch

• Alike the TZ-3 telecentric, also the RG 0.4x Telecompressor features 46mm clear aperture throughout, perfectly suitable even for large SolarSpectrum RG46 Research Grade H-alpha Filters
• Working distance: 74mm (Distance to the camera sensor), optimized for videography and full solar disc imaging. Ø 16 mm corrected image field in conjunction with the TZ-3
• mounts straight onto the body of the SolarSpectrum filter and reduces f/30 f/ratio back to f/10, thanks to the factor of 0.4
• 2" male threads on both sides, fitting the SolarSpectrum Universal Flange Adapter #2958240 (included as standard on both sides of the SolarSpectrum H-alpha filters)
• The RG 0.4x Telecompressor serves to adjust the focal length in order to improve poor seeing conditions and / or to enlarge the field of view for photographic- or lucky imaging applications

• Projection dome for the Baader Planetarium, sizes 2.5m and 3.5m diameter
• Geometrically correc half-globe, consiting of 8 segments of each 45° made of fiberglass reinforced polyester.
• Inner color matte white, outer color grey

• ADPS – Afocal Digital Projection System ( I - VII )
• Delivery without projection eyepiece
• For digital imaging with cameras and/or camcorders
• Consist of base version ADPS (single parts see ADPS IV) and additional lens sided adapters on other ADPS versions

• the BMP levelling flange with 20° tilt for GM 3000 is used to extend the adjustability of the pole height by 20°. Thus, the mount can also be used in proximity to the equator.
• Consisting of two solid Steel, separated by six steel bars
• Top plate precision milled flat and threaded to fit the base plate.
• Height 80 until 130 mm
• Suitable as a pillar adapter flange to the