03CM003A reliably centers and securely holds round optics and cylindrical objects. This device is particularly valuable when lenses of different diameters are being used interchangeably, as repeated centering at constant height is necessary. The 03CM003A accommodates optics up to 101.6 mm and is oversized to provide easy finger access for inserting and remaining optics. When released the three arms grip the lens, automatically centering the lens within the holder. The Self-Centering Lens/Optics Mounts 03CM003A can mount on JK Posts for easy adjustment of vertical height and azimuthal angle.

• Automatically centers and holds optics；
• Easy insertion and removal of optics；
• 3 M4 holes for fixing to flat object；
• 4" optics mount