CropCorners — JLF-70 · 2-piece kit

Explore a crop on an existing dry print before cutting or enlarging. Two open L-shaped masks form an adjustable rectangular viewing window. MEASURE FIRST Each L-mask is 150 × 150 × 3 mm, with 19 mm wide arms. Window adjusted by hand. IN THE BOX 2 printed parts in matte black PLA: corner-a, corner-b. Additional items required: Protective paper if needed, not included. No additional fasteners required. Subjects, camera, lights and accessories are not included. Printed and shipped on demand by Slant 3D. Shipping and taxes are calculated at checkout. USE Place the corners on a protective sheet over a dry print and slide to preview crops. Trace final measurements separately; no calibrated aspect-ratio or cutting blade. Dry indoor use. Keep away from heat; inspect and smooth any rough print edges before use. CAD geometry and local slicing checked. Physical fit, finish, stability and durability have not been tested. Images are renders of the actual CAD. Design: João Lutz / JoaoLutzFilm, developed with AI assistance. Original CAD; no third-party mesh used.