Step rings for lenses with M46x0.75 filter thread

50.4mm microscope dovetail to M46x0.75 male thread adapter

$29.50

39.7mm microscope dovetail to M46x0.75 male thread adapter

$29.00

M46x0.75 male to M24x0.5 female thread adapter for Bolex 8/19/1.5x lens

$24.95

M34.5x0.5 male to M46x0.75 female thread adapter (step-up ring) for El-Nikkors

$24.95

Zeiss Steritar attachment (M34x1) to M46x0.75 thread adapter

$39.00

M46x0.75 male to M42x1 male thread (reverse) adapter

$24.95

M22.5x0.5 male to M46x0.75 female thread adapter for Minitar-1 2.8/32mm Art lens

$24.95

M46x0.75 female to M65x1 male thread adapter, flangeless

$24.95

M46x0.75 female to M49x0.75 female thread adapter

$29.50

M46x0.75 female to M52x1 male thread adapter, flangeless

$24.95

M46x0.75 male to M82x0.75 female thread adapter (46mm to 82mm step-up ring)

$27.50