Explore 25 mm 70-Degree Eyepiece - 2" - EP7025 spo-enabled You can adjust the distance

You can adjust the distance for DSLR or mirrorless cameras

Optical test report

These extend focal length

This Starlight Innovation SC1 Star-Chair I is specifically designed to provide secure and comfortable seating for astronomical observations as well as other optical tasks

and 14" comes with a 42 mm T-Thread for a 42 mm T-Ring

Explore 25 mm 70-Degree Eyepiece - 2" - EP7025 spo-enabled You can adjust the distanceExplore Scientific 25 mm 2" Eyepiece This Bresser 25 mm 2" eyepiece yields an expansive 70 degree apparent field of view. The optical design features five anti reflection coated elements and a foldable rubber eyecup has been added for comfortable viewing. For eyeglass wearers, simply fold the eyecup down. Explore Scientific 70 25 mm Eyepiece Features Wide, 70 degree field of view 25 mm focal length 5 anti reflective, multi coated optical elements 2