Lensball is a unique way to capture your world. It flips things upside down, gets them in focus, and lets you see much more than you normally would. Lensball 90mm For use with DSLM & DSLR Cameras Clear and transparent solid glass New perspectives for landscape photography, architecture photography, street photography and many more Ideal for clear and sharp reflections Without any air lock or bubbles and striation-free Incl. Microfiber cloth and padded storage Weight: 945g