Plano convex lens
Large 145mm diameter, 450mm focal length plano convex lens.
Relic of my holography days.
1,340
views
2
faves
1
comment
Uploaded on August 13, 2018
Taken on August 13, 2018
Plano convex lens
Large 145mm diameter, 450mm focal length plano convex lens.
Relic of my holography days.
1,340
views
2
faves
1
comment
Uploaded on August 13, 2018
Taken on August 13, 2018