Ty Bach, Cwm Glas Mawr, oil, 50x60cm. Sold Ty Bach, Cwm Glas Mawr, oil, 50x60cm. Sold Ty Bach, Cwm Glas Mawr, oil, 50x60cm. Sold Technical Details Camera: Canon PowerShot G9 X Mark II Taken: March 16, 2022 Focal length: 15mm Aperture: f/4 Exposure: 1/100 second ISO: 125