Product Detail :
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Supply of lens tube (1 inch thread depth) , lens tube (2 inch thread depth) , end cap for 3 inch lens tubes , retaining rings for 3 inch lens tubes , spanner wrenches , lens tubes without external threads , lens tube coupler , 2 inch lens tube with side access ports , 3 inch lens tube with side access ports , extension tubes for 3 inch optics , rotating adjustable length lens tube , iris diaphragm , fixed lens tube mounts - slip ring type , fixed lens tube mounts - clamp type , external 2 inch lens tube to nikon f-mount adapter , external 3 inch lens tube to nikon f-mount adapter , lens tube adapter - m36 x 1.5 to 2 inch thread , metric post , post holder , flexure clamping base
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