TS-Optics Photoline 2" 0.8x Reducer/Flattener for 70-80 mm ED Refractors

TS-Optics Photoline 2" 0.8x Reducer/Flattener for 70-80 mm ED Refractors: detailed overview

TS-Optics Photoline 2" 0.8x Reducer/Flattener for 70-80 mm ED Refractors is correctors, reducers and Barlow lenses deliberately change image correction, focal length or field of view. The accessory must match the telescope design and intended sensor or eyepiece. Key product data include Produktangabe: Der Reducer passt direkt in die 2" Steckhülse des Crayford Auszug. An der Kameraseite hat der Recucer ein T2 Gewinde.. The important point is not a single specification on its own, but the way optics, mechanics and intended use work together.

With photographic correctors, working distance is critical. Even a few millimetres of spacing error can visibly reduce star quality toward the edge. This makes it easier to choose the product for a real observing or imaging task rather than simply chasing the highest specification.

Who is it for?

• Astrophotography with a compatible telescope
• Optimising field correction or focal length
• Users wanting a targeted upgrade to an existing optical system

Technical features from the product data

• Produktangabe: Der Reducer passt direkt in die 2" Steckhülse des Crayford Auszug. An der Kameraseite hat der Recucer ein T2 Gewinde.

Practical use, selection and system planning

Plan backfocus, threads and sensor spacing as one complete chain before buying. For visual focal extenders, also consider realistically useful magnification. When building the complete setup, also consider existing connections, weight, working distances and equipment you already own. A clean mechanical system is easier to use and simpler to expand later.

Our recommendation

Choose accessories and upgrades for the actual application rather than theoretical maximum values. A well-matched system is usually more capable and more pleasant to use than a combination where components only just fit together.

Related products and alternatives

If you would like to compare alternatives or related equipment, these products are worth a look: TS-Optics CCD47 0.67x Reducer for RC and Flat-Field Telescopes  ·  TS-Optics Photoline 3-inch 0.79x 4-Element Reducer/Flattener  ·  Skywatcher REDUCER/FLATTENER 0.9X für EVOLUX-82ED