tag:blogger.com,1999:blog-4577546745078520453.post3420323639418296478..comments2024-03-28T00:16:56.038-04:00Comments on Lens Bubbles: Dizzying EffectLens Bubblehttp://www.blogger.com/profile/06445561503570800312noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-4577546745078520453.post-78170872356127771262015-04-14T21:58:27.734-04:002015-04-14T21:58:27.734-04:00All the old Petzval-type lenses have this pattern ...All the old Petzval-type lenses have this pattern at wide apertures. Jeff vanKhahttps://www.blogger.com/profile/08406547900349335941noreply@blogger.comtag:blogger.com,1999:blog-4577546745078520453.post-25106320647632444862009-11-02T16:25:30.410-05:002009-11-02T16:25:30.410-05:00Some old lenses have this kind of effect. Another...Some old lenses have this kind of effect. Another one that I know of is the Biotar 75mm f1.5Lens Bubblehttps://www.blogger.com/profile/06445561503570800312noreply@blogger.comtag:blogger.com,1999:blog-4577546745078520453.post-19357047405030532792009-11-02T13:51:55.889-05:002009-11-02T13:51:55.889-05:00Very interesting effect nonetheless.Very interesting effect nonetheless.Davehttp://www.flickr.com/photos/dave_in_to/noreply@blogger.com