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Nikko 20 x 120 mm with 45 Degree Inclined Oculars

Details

The 6th 120 mm Japanese model was produced with oculars inclined 45 degrees. The prism system is a 45 degree Schmidt, with a rhomboid prism system again employed to correctly located and adjust IPD.  They have a 3 degree real field and a 60 degree apparent field angle. The eyepiece is a variation of the classic Erfle.