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Established 2001

Passionate about Astronomy with over 40 years experience

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You can buy direct from us or find your favorite dealer

New Products

$40.00 - $40.00
$40.00
$40.00 - $40.00
$40.00

Baader 1.25" Filter Crown Tool

Baader Planetarium

Tool for tension-free mounting and dismounting of hard-to-reach 1¼" Baader filters with milled grip crown. Suitable for all mounted Baader 1¼" fil...

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$56.00 - $56.00
$56.00
$56.00 - $56.00
$56.00

Adapter M54i to S52a – for Wide-T-Rings

Baader Planetarium

With the S52a/M54i adapter, all Baader Wide T-rings can be adapted directly to an M54 male thread. This makes it possible to screw your camera sec...

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$324.00 - $630.00
$324.00 - $630.00
$324.00 - $630.00
$324.00

Shipping Crates for Baader FFB - FlatFieldBox

Baader Planetarium

Mandatory shipping crates (plywood) for Baader FFB - Flatfieldbox with 450 / 650 / 850 / 1250mm clear aperture (various versions available) Must b...

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$2,620.00 - $7,290.00
$2,620.00 - $7,290.00
$2,620.00 - $7,290.00
$2,620.00

Baader FFB - Flatfieldbox with 450 / 650 / 850 / 1250mm clear aperture

Baader Planetarium

Special Order Item Only - Please contact us for lead time and additional freight charges. Perfect for astrophotography: Optimize your images with ...

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$599.00 - $599.00
$599.00
$599.00 - $599.00
$599.00

Baader 2" BBHS ® Prism Star Diagonal Prism with 2" ClickLock Clamp and adjustment function

Baader Planetarium

Description 2" BBHS prism diagonal with 2" ClickLock Prism made of Bak4 glass with sealed BBHS® coating CNC-milled black aluminium housing with ad...

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$579.00 - $579.00
$579.00
$579.00 - $579.00
$579.00

Baader 2" BBHS® Mirror Diagonal with 2" ClickLock Clamp and Adjustment Function

Baader Planetarium

Description 2" BBHS mirror diagonal with 2" ClickLock® clamp CNC-milled black aluminum housing with adjustable wedge for adaptation to individual ...

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$837.00 - $837.00
$837.00
$837.00 - $837.00
$837.00

Guidescope rings BP IV - for tube diameters from 175-265mm (2pc), with large knobs and ball bearing tips

Baader Planetarium

Description Guidescope rings BP IV (2 pc) For tube diameter 175 - 265 mm Massive, solid, turned aluminium rings Width 28 mm Support surface with ...

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$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

Adapter D60 (Pentax) to 2" Nosepiece

Baader Planetarium

Description With 2" bronze pressure ring and 30.5mm length, 60mm outer diameter This reducer fits onto every 2" barrel and gets clamped with two M...

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Adapter M54 internal to T- external

Baader Planetarium

Overview Reducing Adapter M54i to T-2a (M42 x 0.75) with M54 female thread Changes the M54 male thread of telescope into an T-2 male thread Can be...

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$173.00 - $173.00
$173.00
$173.00 - $173.00
$173.00

Baader M54 Heavy Duty QuickChanging System (consisting of parts #2958760 & #2958765), optical length 15mm

Baader Planetarium

Description Heavy Duty M54 Quick Changing System enables lightning-fast changes between cameras, filter wheels or ClickLock eyepiece clamps Optica...

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Triband-SCT - Schmidt-Cassegrain-based Multi-Purpose-Telescope, for Sun and Deep Sky

New Baader CMOS Optimized Filters

Baader CMOS-Optimized Filters See the Range
Baader CMOS-Optimized Filters See the Range
$317.00 - $1,971.00
$317.00 - $1,971.00
$317.00 - $1,971.00
$317.00

Baader 3.5 / 4nm f/3 Ultra-Highspeed Filters- CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

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$324.00 - $2,105.00
$324.00 - $2,105.00
$324.00 - $2,105.00
$324.00

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters- CMOS-optimized (H-alpha / O-III / S-II)

Baader Planetarium

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

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$195.00 - $1,310.00
$195.00 - $1,310.00
$195.00 - $1,310.00
$195.00

Baader 6.5nm f/2 Highspeed Filters- CMOS-optimized (H-alpha, O-III, S-11)

Baader Planetarium

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

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$320.00 - $1,982.00
$320.00 - $1,982.00
$320.00 - $1,982.00
$320.00

Baader 3.5nm / 4nm Ultra-Narrowband Filters- CMOS-optimized (H-alpha, O-III, S-11)

Baader Planetarium

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

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$176.00 - $1,287.00
$176.00 - $1,287.00
$176.00 - $1,287.00
$176.00

Baader 6.5nm Narrowband Filters- CMOS-optimized (H-alpha, O-III, S-11)

Baader Planetarium

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

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$244.00 - $559.00
$244.00 - $559.00
$244.00 - $559.00
$244.00

Baader H-beta Narrowband-Filter (5.5nm)- CMOS-optimized

Baader Planetarium

Description Baader H-Beta Narrowband Filter- Precision Grade 5.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-BlockerTM hard...

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$77.00 - $77.00
$77.00
$77.00 - $77.00
$77.00

Baader Clearglass Filter 2" unmounted (Ø 47,4mm) for FCCT- CMOS-optimized

Baader Planetarium

Description Baader Premium grade impermeable 2" RGB-C Clearglass Filter without filter cell (ؘ 47,4 mm), 2mm thickness The Baader clear glass fil...

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$87.00 - $1,063.00
$87.00 - $1,063.00
$87.00 - $1,063.00
$87.00

Baader CMOS-optimized L-RGB Filters

Baader Planetarium

Description New CMOS-optimized L-RGB filters from Baader Planetarium with Reflex-BlockerTM and Life-Coat™. Now with 47.4 mm unmounted for use with ...

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$182.00 - $4,634.00
$182.00 - $4,634.00
$182.00 - $4,634.00
$182.00

Baader SLOAN/SDSS Filters- Photometric

Baader Planetarium

Description Baader SLOAN-ugriz' Bandpass Filter Set, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz€™) photometric filters with transmission accord...

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Latest News

  • Celebrating 60 Years of Baader Planetarium
    April 1, 2026

    Celebrating 60 Years of Baader Planetarium

    For over six decades, Baader Planetarium has set the standard in optical innovation and precision engineering. For 25 years, Alpine Astronomical has proudly partnered with Baader as the official North American distributor and service center—bringing world-class astronomy solutions to demanding...

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  • Baader Eyepiece Sale – Save Up to 20%
    November 2, 2024

    Baader Eyepiece Sale – Save Up to 20%

    Baader Eyepiece Sale – Save Up to 20% Discover the universe with clarity and precision using Baader’s renowned eyepieces, now available at up to 20% off! From 1st November until December 31, 2024, Alpine Astronomical is offering a limited-time sale...

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