Protect your lens from scratches and dirt when not in use, prolonging its life. With 40.5mm, it is compatible with most filter threads. Inca Inca has a small but passionate team, dedicated to delivering great value-for-money products to primary photographers. Inca products can be found in camera and consumer-electronic stores across Australia, New Zealand and South Africa. These products offer extraordinary performance for niche segments of the photo and video accessory market.