15 blades iris - bokeh (almost always perfectly rounded). Soap bubbly bokeh + (sort of) soft focus character. For detailed glass condition kindly examine my lamp collage of photos under the item gallery (Fig. 2&3 ).
RARE Meyer Optik Gorlitz Trioplan 2.8/100mm 1633970 with Box
Meyer Optik Gorlitz Trioplan 100mm F/2.8 For Exakta
Serviced & Tested Meyer Optik Gorlitz Primoplan 75mm f/1.9 M42 w Case and Filter
62.5, DIARECTIM 250 TRIPLET Trioplan, 4x5 inch Meyer-Optik Görlitz #6465656 ☆☆☆
Meyer Optik Gorlitz 100mm F2.8 Trioplan Prime Exakta fit Lens. Soap Bubble Bokeh
Meyer Optik Görlitz Orestegor 200 mm F/4.0 for M42 - SNr: 4881754