Mounting cell holds filter in place with a retainer ring. Mounting cell sits securely in filter holder. Ideal for use with neutral density filters for stacking applications. Adjustable Lens Mount (ALM-127):

• Holds lens up to 56mm.
• Reversible fingers for mounting cylindrical objects.
• Optics not includes.
• M4 Mounting Holes.
• Material: Aluminium Allot.
• Finish: Black anodized.