The bluefire rotator is a popular 360 degree rotator used for M54x0.75 thread accessories and makes for an easy way to add rotation ability to your astro camera setup.

• Rotate a camera or other accessories connected to M54x0.75 threads
• Attached devices can be rotated over 360°
• 3 thumbscrews provided to lock rotation
• Made of CNC precision-machined aluminum and black anodized
• Not for use with accessories that have an M54x1 thread

Rotator Specifications:

• Total thickness/length = 17.5mm
• Optical path length = 13.5mm
• Male thread specification = M54x0.75
• Male thread length = 4mm
• Female thread specification = M54x0.75
• Female thread length = 11.8mm
• Clear aperture = 49.9mm
• Maximum outside diameter (excluding screws) = 80.1mm
• Weight = 3.7oz

Special Note: This rotator will be too stiff to turn by itself with your hands. It is not defective and it will work perfectly when attached to other adapters/accessories in your imaging train.