Feature

●[Manufacturer name] Nikon [Model number] NAV5SW eyepiece for astronomical telescope ◆ Focal length: 0.2 inches (5 mm); Number of pieces: 8 pieces in 6 groups; Viewing view: 72°; Eye relief: 18 mm; Field diameter: φ6.3 mm; Mounting size: φ31.7 mm; Size: φ56.5 x 91 mm ◆ mm; Weight: 3000 g


Description

[Manufacturer name] Nikon [Model number] NAV5SW eyepiece for astronomical telescope ◆ Focal length: 0.2 inches (5 mm); Number of pieces: 8 pieces in 6 groups; Viewing view: 72°; Eye relief: 18 mm; Field diameter: φ6.3 mm; Mounting size: φ31.7 mm; Size: φ56.5 x 91 mm ◆ mm; Weight: 3000 g