Lomography - Konstruktor DIY Magnifying Chimney Hood Kit User Friendly kit: get a brighter magnified image-viewing and trouble-free in focusing to your subjects Konstruktor Compatible:The Magnifying Chimney Hood Kit is fully compatible with any Konstruktor 35mm SLR camera system. Flexible Dioptre:easily adjust your dioptre anytime and anywhere. Classic style:Konstruktor DIY Magnifying Chimney Hood Kit will still keep you in style even with its classic design and feel the touch of analogue lifestyle.