0
0.1
0.2
0
0.1
0.2
Ring D
Ring C
Ring B
Eyepiece set screw
Ring A
58mm Filter
(Sold Commercially)
Visual Observing Components Guide
Filter Attachment
Eyepiece
(31.7mm)
Eyepiece
(50.8mm)
Focus Ring Lock Screw
Ring D
Ring C
Ring B
Ring A
58mm Filter (Sold Commercially)
EA42mmT to 50.8mm
(Vignetting may occur)
Focus Ring Lock Screw
Commercially available 58mm filters can be screwed onto the top of the ring C.
The filters may cause ghost images in photography.
9
