Fadenkreuzokular 20mm 1,25"

The smaller the focal length of an eyepiece, the higher the magnification when used with a telescope.

Specifies the product's connection or connection thread on the telescope connection end. The same adapter dimension must always be available on the telescope.

A standard measurement for accessories, expressed as 1.25 inches. 1.25" is equal to 31.8 millimetres.

The optical elements are treated with ultra-thin coatings. Among others, there are anti-reflective coatings for reducing, and dielectric coatings for increasing reflection.

Used to connect a filter to the accessory.

Eyecups are adjustable for a comfortable viewing position.

Eyepieces are important accessories for every telescope.