Galaxy Scientific Group M48x0.75 5mm extension ring
GS-52034
In Stock
圖片僅作供參考，並不代表產品實物及所包括配件。 Pictures shown are for illustration purpose only and may not be an exact representation of the product and accessories included.
Description
M42 x 0.75 male and female thread, 5mm long extension ring, to compensate ZWO planetary cameras with 12.5mm backfocus to 17.5mm.
