Nikon 40x/60x/75x DS wide angle eyepiece (f. ED/EDIII/III) (5529)

Specially designed eyepiece featuring a wide angular field of view, facilitating digiscoping with select Nikon COOLPIX and digital SLR cameras, as well as the Fieldscope III, EDIII, ED82, and ED50. Incorporates advanced multilayer lens coating technology for enhanced light transmission and the delivery of sharp, high-resolution images.

Magnification:

60x when paired with Fieldscope III or EDIII

75x when paired with Fieldscope ED82

40x when paired with Fieldscope ED50

Angular Field of View (Real/degree):

1.2 with Fieldscope III or EDIII

1 with Fieldscope ED82

1.8 with Fieldscope ED50

Angular Field of View (Apparent/degree): 64.3 for all models

Field of View at 1,000m:

Approximately 21 m with Fieldscope III or EDIII

17 m with Fieldscope ED82

31 m with Fieldscope ED50

Exit Pupil:

1 mm with Fieldscope III and EDIII

1.1 mm with Fieldscope ED82

1.3 mm with Fieldscope ED50

Relative Brightness:

1 with Fieldscope III or EDIII

1.1 with Fieldscope ED82

1.7 with Fieldscope ED50

Eye Relief: 17.0 mm for all models

Weight: 190 g