Nikon Prostaff 5 30X / 38X lens

Nikon Prostaff 5 (SEP-38W) 30X / 38X eyepiece

Separate eyepiece for Nikon PROSTAFF 5 telescopes.

• Lockable bayonet ensures quick and secure attachment
• Multi-film coated
• Water resistance
• Long eye relief
• New swivel and slide eyepieces -DS, when the eyepiece is retracted, adjustable eye distance when the eyepiece is extended.

Magnification with Prostaff 5 60/60-A telescope: 30x
Magnification with Prostaff 5 82/82-A telescope: 38x

Field of view with Prostaff 5 60/60-A telescope: 2.3x
Field of view with Prostaff 5 82/82-A telescope: 1.8x

Field of view with Prostaff 5 60/60-A telescope: 40m (at 1000 meters)
Field of view with Prostaff 5 82/82-A telescope: 31m (at 1000 meters)

Exit pupil diameter with Prostaff 5 60/60-A telescope: 2mm
Exit pupil diameter with Prostaff 5 82/82-A telescope: 2.2mm

Relative brightness with Prostaff 5 60/60-A telescope: 4
Relative brightness with Prostaff 5 82/82-A telescope: 4.8