Repair: “Shneideritis” & Edge Separation | Richard Haw's Classic Nikon Repair and Review
balsam separation - Medium Format - Photo.net
Fungus or cement separation? - PentaxForums.com
Don't get your lens HOT! Balsam Separation in lenses, not to be confused with Fungus - YouTube
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Lens separation - Camera-wiki.org - The free camera encyclopedia
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Kowa 16H Is it due to balsam separation? - Cameras - EOSHD Forum
Angry Photographer: What is lens BALSAM SEPARATION? What it looks like and does - YouTube
This beautiful pattern i've found in a old Canon lens is a phenomenon called balsam separation. Some lens elements are glued together with canada balsam, which is a kind of totally transparent
Thinking of buying a Rolleiflex 2.8C with lens separation | Photrio.com Photography Forums