Best Thumb Grip for Ricoh GR IIIx
The Ricoh GR IIIx is a masterpiece of street photography, but its pocketable size comes with a notorious ergonomic trade-off: it can feel like a slippery bar of soap during one-handed shooting. After logging thousands of shutter actuations with the 40mm lens, I’ve found that a dedicated thumb grip is the single most important accessory…