4.65/5 — More than 100 reviews
High quality Nikon Eyepiece that offers a particularly flexible Zoom range for your observations.
Top-Features
- With 16 with ED50/ED50A fold magnification
- Aperture 9.6 with ED50/ED50A
Details
Special eyepiece with large field of view. Enables digiscoping with compatible Nikon COOLPIX cameras and digital SLR cameras and Fieldscope models III, EDIII, ED82 and ED50. Advanced multi-layer lens coating provides excellent light transmission and sharp, high-resolution images.
Magnification: 24x when mounted on the Fieldscope III or EDIII; 30x when mounted on the Fieldscope ED82 and 16x when mounted on the Fieldscope ED50.
Field of view (real/deg): 3 when mounted on the Fieldscope III or EDIII; 2.4 when mounted on the Fieldscope ED82 and 4.5 when mounted on the Fieldscope ED50.
Field of view (apparent/deg): 64.3 for all models.
Field of view at 1,000 m: approximately 52 m when mounted to Fieldscope III or EDIII; 42 m when mounted to Fieldscope ED82 and 79 m when mounted to Fieldscope ED50.
Exit pupil: 2.5 mm when mounted to Fieldscope III or EDIII; 7.5 mm when mounted to Fieldscope ED82 and 3.1 mm when mounted to Fieldscope ED50.
Luminosity: 6.3 when mounted on the Fieldscope III or EDIII; 7.3 when mounted on the Fieldscope ED82 and 9.6 when mounted on the Fieldscope ED50.
Exit pupil distance: 18.7 mm for all models.
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