Nikon EDG Series Instruction Manual page 33

Nomenclature (eyepieces)
① Eyepiece
② Rubber eyecup
③ Eyepiece height adjustment ring
④ Zoom ring
⑤ Eyepiece release lever
⑥ Eyepiece release index
⑦ Eyepiece mount
⑧ TS ring attachment
⑨ DS ring attachment
①
⑧
FEP-30W with
TS ring attachment
①
FEP-20W/38W/ 50W/75W
②
⑨
⑤
DS ring attachment
⑥
⑦
FEP-30W
②
③
⑤
⑥
⑦
FEP-25LER
FEP-20-60
①
②
⑤
⑥
⑦
①
②
④
⑤
⑥
⑦
33
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