Sport Optics

Occurrence of vignetting, based on the combination of eyepiece, DSB-N1 and 1 NIKKOR lens (as of May, 2017)

FEP Series for EDG Fieldscopes MEP Series for MONARCH Fieldscopes Wide DS Fieldscope Eyepieces
FEP-20W FEP-30W FEP-38W FEP-50W FEP-75W FEP-25LER MEP-38W MEP-20-60
(at lowest
magnification)
MEP-20-60
(at highest
magnification)
MEP-30-60W
(at lowest
magnification)
MEP-30-60W
(at highest
magnification)
16x/24x/30x Wide DS 27x/40x/50x Wide DS 40x/60x/75x Wide DS
1 NIKKOR VR 10-30mm f/3.5-5.6 W Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ
M Χ Ο Χ Χ Χ Ο Χ Χ Χ Χ Χ Χ Χ Χ
T Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο
1 NIKKOR VR 11-27.5mm f/3.5-5.6 W Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ
M Ο Ο Χ Χ Χ Ο Χ Χ Χ Χ Χ Χ Χ Χ
T Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο
1 NIKKOR 18.5mm f/1.8 W Ο Ο Ο Ο Ο Ο Ο Χ Ο Ο Ο Ο Ο Ο
M
T
1 NIKKOR VR 10-30mm f/3.5-5.6 PD-ZOOM W Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ Χ
M Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο
T Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο Ο

W:With wide setting M:With middle setting T:With telephoto setting
Ο:Slight vignetting Χ:Vignetting