Focusing Lens Mount Barrel, 20 mm, M20.25 RMS Lens Mounts

The B20-RMS Focusing Barrel allows axial translation of an optic over 5 mm by turning the knurled knob.

Description	Compatibility	Price
TA-M6Q20-10Thread Adaptor, M6 Male to 1/4-20 Male, pack of 10	UNIVERSAL	$42
BDK-1Ball Driver Allen Wrench Set, Includes 9 Ball drivers	IMPERIAL	$39
BB-MOptical Beam Block, Tool Holder, Magnetic-Base, Medium	UNIVERSAL	$36
SW-OMSpanner Wrench, Compact, 6.35 to 50.8 mm Diameter Optics	UNIVERSAL	$69
SK-25ABlack Oxide Screw Kit, 1/4-20, Assortment, Qty 261	UNIVERSAL	$74

Description	Compatibility	Price
LT10-FFocusing Lens Tube, 1 inch diameter lenses	UNIVERSAL	$42
B25.4-FLens Mount Barrel, 25.4 mm, M20.25 RMS Lens Mounts	UNIVERSAL	$99
LT05-FFocusing Lens Tube, 1/2 inch diameter lenses	UNIVERSAL	$42
LT20-FFocusing Lens Tube, 2 inch diameter lenses	UNIVERSAL	$73

Description	Compatibility	Price
B18-15.5Lens Mount Barrel, 18 mm, M20.25 RMS Lens Mounts	UNIVERSAL	$117
B12.7Lens Mount Barrel, 12.7 mm, M20.25 RMS Lens Mounts	UNIVERSAL	$117
B18-26Long Lens Mount Barrel, 18 mm, M20.25 RMS Lens Mounts	UNIVERSAL	$134
CB26.18Lens Barrel Holder, M20.25 RMS, 40 mm Optical Axis Height	UNIVERSAL	$211