Fotodiox Background Reflector for Balcar and Paul C Buff (AlienBees, Einstein, White Lightning) Compatible Lights - Included Diffusion Sheet Light Color_Bicolor The variable ND filter is

The variable ND filter is made from optical polycarbonate (CR39) for clarity and durability

while still remaining lightweight

Compatible Cameras

Mounts Rollei 35 (SL35) SLR Lenses to Sony E-mount mirrorless cameras

1 in (8 x 9

Fotodiox Background Reflector for Balcar and Paul C Buff (AlienBees, Einstein, White Lightning) Compatible Lights - Included Diffusion Sheet Light Color_Bicolor The variable ND filter isDescription Specs Compatibility Product Highlights: Projects an oval of light on your background, can also be used for backlighting Elinchrom Mount Bayonet style connection is secure and reliable Ideal for impressive portrait photography and colored illuminated backgrounds Aluminum Construction with Pebbled White Interior Limited 2 Year Manufacturer Warranty The Fotodiox background Reflector is a sconce shaped light modifier that outputs an oval, fan