Ptx110-m4/3 Mount Adapter Ring For Pentax 110 Ptx110 Series Lens To Micro Four Thirds M4/3 Mount Camera For Panasonic / Olympus - Lens Adapter - AliExpress
pen 110 lens mount adapter for mFT, with built-in IRIS
Film Friday: Reviewing the Pentax Auto 110, a 'subminiature' camera system small enough to fit in your pocket: Digital Photography Review
Amazon.com : everyfit Pixco Pro Lens Mount Adapter for Pentax 110 Lens to Micro 4/3 M43 Adapter LUMIX GX7 GF6 GH3 G5 GF5 GX1 GF3 G3 GH2 G2 GF2 Olympus OM-D E-M1
Amazon.com : Fotasy Pentax 110 Auto Lens to M4/3 Adapter, P110 to MFT Adapter, fits Olympus E-PL8 E-PL9 E-M1 E-M5 E-M10 I II III E-PM2 E-PM1 Pen-F E-M1X/ Panasonic G7 G9 GF8
Amazon.com : Fotasy Pentax 110 Auto Lens to M4/3 Adapter, P110 to MFT Adapter, fits Olympus E-PL8 E-PL9 E-M1 E-M5 E-M10 I II III E-PM2 E-PM1 Pen-F E-M1X/ Panasonic G7 G9 GF8