1. The upper and lower filter bolts are contained in a housing that extends completely across the Spectrograph body
  2. The upper and lower filter bolts are contained in a housing that extends completely across the Spectrograph body

The upper and lower filter bolts are contained in a housing that extends completely across the Spectrograph body

About the Image

Id:sv14114153
Type: Photographic
Release date: January 1, 2010, 2:11 pm
Size:638 x 825 px