What is the primary purpose of the Baader Adapter NT Steeltrack?

Its primary purpose is to allow the use of 1.25" eyepieces and accessories in a 2" Baader BDS NT Diamond Steeltrack focuser with the absolute minimum increase in optical path length. Its ultra-low 4.5mm profile is designed to solve back focus problems common in Newtonian telescopes.

I can't reach focus with my 1.25" eyepiece in my Newtonian with a Baader MPCC. Will the NT Steeltrack Adapter help?

Yes, this is precisely the scenario the adapter is designed for. A standard reducer is often too tall to allow an eyepiece to reach focus after a coma corrector is installed. By adding only 4.5mm of height, this adapter frequently provides the critical millimeter savings needed to achieve a sharp image.

If I'm imaging with a fast f/4 Newtonian, why would I choose this Baader NT adapter over a standard reducer?

Fast Newtonians (f/4-f/5) typically have very little back focus, a problem compounded by the addition of a coma corrector. The 4.5mm optical height of the Baader NT adapter is essential in these systems to ensure your camera's sensor can reach the focal plane without modification to the telescope.

Why is '4.5mm Optical Height' the most important specification for this adapter?

Optical height directly subtracts from your telescope's available back focus. Back focus is a finite resource required to accommodate any component in the light path, from cameras to filter wheels. A low optical height of 4.5mm maximizes the available back focus for other, more critical accessories.

Is the Baader NT adapter compatible with focusers other than the Baader Diamond Steeltrack?

While it may physically fit into other 2" focusers, it is specifically machined for the thread and seating of the Baader BDS NT Diamond Steeltrack. Use with other focusers is not guaranteed to provide the same low-profile benefit or secure fit.

What does 'NT' signify in the Baader Diamond Steeltrack product line?

The 'NT' designation typically stands for Newtonian Telescope. Baader uses this to label focusers and accessories that are specifically optimized for the unique mechanical and back-focus requirements of Newtonian reflector telescopes.

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Canada (CAD$)

Baader Adaptateur NT Steeltrack - 2"/1.25"

par Baader Planetarium

UGC BAA-2408152

CA$40.00 - CA$40.00

CA$40.00

CA$40.00 - CA$40.00

CA$40.00

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Réducteur spécial 2" / 1¼" avec hauteur optique de 4,5 mm uniquement
Convient pour BDS-NT Diamond Steeltrack
Comprend un porte-filtre de 2" (filetage intérieur M48)

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Baader Adaptateur NT Steeltrack - 2"/1.25"

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