Metal extension ring M42*1 M42X1mm M42 to M42 adapter ring Macro ring 4mm 5mm 6mm 7mm 8mm 9mm 10mm 15mm 20mm
- Note: the screw pitch of this product is M42X1mm, It is not for telescope/refraction mirror, Please note.
Specification:
Name :M42 extension ring
Material: Aluminum alloy
Features: matting treatment
Features: external thread M42, internal thread M42
Thickness: There are eight kinds of thickness, respectively 4/5/6/7/8/9/10/20mm(excluding external thread)
Function: Can be used as focusing cylinder accessories, can also be used for macro photography, can also be used as other M42 product extension accessories
==========
Hign-concerned Chemical : None
Origin : Mainland China
Name : M42 extension ring
Colour : Black