DIY Customisable Optical Viewfinder

Repurposed the plastic lens from an old point-and-shoot film camera to make a viewfinder for my Instax Mini Evo. It&#39;s a great project for photographers and makers who want a custom-fit accessory without having to design one from scratch.CustomizationThis model is fully customizable! Check the customize button. You can simply update the parameters to adapt the model to your specific camera lens dimensions. The parameters in the provided file are:Variable NameDefault ValueCommentobject_lens_height14.0 mmThe height of the primary lens (the one facing the object).object_lens_width20.0 mmThe width of the primary lens (the one facing the object).object_lens_depth3.4 mmThe thickness of the primary lens, including any mounting space. lens_distance22.0 mmThe distance between the primary and the secondary lenses.view_lens_height8.0 mmThe height of the secondary lens (the one you look through).view_lens_width13.4 mmThe width of the secondary lens (the one you look through).view_lens_depth<td