The Hasselblad 40061 Quick Focusing Handle is a black plastic accessory designed specifically for Hasselblad V series cameras. With quick focusing capabilities, this handle allows for precise and easy focusing on your lens. Compatible with 50mm, 60mm, 80mm, 100mm, and 105mm lenses, this product is a convenient addition to your Hasselblad camera setup, providing a seamless focusing experience for photographers looking to capture high-quality images.