This is a 3D-printable holder for scanning 126 film strips with a Nikon Coolscan scanner.

Features

Fits into a modified MA-21 film adapter for Nikon Coolscan scanners.

Adjustable parameters for holder width, thickness, film frame size, magnets, and clamps.

Designed to keep film flat and aligned during scanning.

Can optionally use 3×1 mm or 2x1mm magnets to keep the clamp and holder securely aligned.

⚠ Important

To use this holder in a Nikon Coolscan, you must modify a MA-21 adapter.

The modification instructions are described here:

[https://www.camerahacker.com/Forums/Film%20Camera/APS/Scanning_APS_Film_-_Nikon_IA-20_Problems.files.hidden/Film%20Holder.pdf](https://www.camerahacker.com/Forums/Film%20Camera/APS/Scanning_APS_Film_-_Nikon_IA-20_Problems.files.hidden/Film%20Holder.pdf)

Credits

Original design: Roland Sieker & Christopher Rath

Modifications for Nikon Coolscan and 126 film: Paal Erik Falang

License: CC-BY-SA 4.0