Antares 25 mm Speers-Waler Series 4 Eyepiece - 2" - SW25S4 type-tripods-and-piers Exit Pupil = 4mm

Exit Pupil = 4mm

It is a flexible design which is capable of being used in numerous ways

this spotting scope is a completely portable visual and photographic instrument that performs well in any viewing location

This "Professional Package" includes the Star Adventurer mount

18 OPTICAL DESIGN Mirror Diagonal INNER CONNECTION (LENS SIDED) Thread

Antares 25 mm Speers-Waler Series 4 Eyepiece - 2" - SW25S4 type-tripods-and-piers Exit Pupil = 4mmAntares 25 mm 2" Speers Waler Series 4 74 Eyepiece Product Highlights: Antares Speers Waler Type Series 4 Eyepiece 2" Barrel, 25 mm Focal Length, 6 Element Eyepiece 74 Degree Apparent Field of View (AFOV) 10 mm Eye Relief Includes Eyeshield Includes a Rubber Grip for secure handling Optics are Fully Multicoated The Antares Series 4, Speers Waler Eyepiece is a superb quality eyepiece with a focal length of 25 mm and an AFOV of 74. It is a 2" barrel