Lensbaby Composer Pro II w/ Double Glass II Optic - Nikon Z Categry_Backdrops The Barn Door is fixed

The Barn Door is fixed on standard reflector

It features a standard spigot mount on one end

Waterproof/Fogproof: Nitrogen-purged and O-ring sealed

If you connect ATEM Software Control you can even ISO record from one of the inputs

This is proven to be the perfect tool for a nice milky way shot

Lensbaby Composer Pro II w/ Double Glass II Optic - Nikon Z Categry_Backdrops The Barn Door is fixedWith an aperture range from f 2. 5 to f 22, the Double Glass II optic from Lensbaby is a new and improved version of one of the earliest and most popular optics in Lensbabys Optic Swap System, the original Double Glass optic. Compatible with all of Lensbabys current and legacy Optic Swap lens bodies, the Double Glass II improves on its predecessor by adding all metal construction and a 12 blade manually adjustable internal aperture to its unique and