H&Y Filters HD EVO-Series Magnetic Black Mist (1/8) Filter & Adapter Ring - 95mm Darkroom & Processor Accessories They have 77mm threading on

They have 77mm threading on the rear and front and can be screwed onto your lens

Use one vertical divider to split the bag into two columns

Adjustable for different tank sizes

This process is done manually

H&Y Filters HD EVO-Series Magnetic Black Mist (1/8) Filter & Adapter Ring - 95mm Darkroom & Processor Accessories They have 77mm threading onH&Y Filters HD EVO Series Magnetic Black Mist (1 8) Filter & Adapter Ring 95mm Key Features Black Mist (Grade 1 8) Filter Magnetic Adapter Ring Dual Mount Design Aluminum Filter Ring Multicoated Optical Glass Front and Rear Threading Screw In & Magnetic Attachment This HD EVO Series Magnetic Black Mist Filter Kit from H&Y Filters includes a 95mm, 1 8 grade diffusion black mist filter and a 95mm threaded magnetic adapter ring. As part of the EVO