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Model: ae_m42_ext_3mm
These individual T / M42 extension tubes are available in 3mm, 5mm, 10mm, 15mm, 20mm & 30mm lengths.
Suitable for use with a wide variety of T / M42-threaded equipment and can be used singly or in combination to achieve the desired back focus.
Black anodised Aluminium.
M42x0.75 male thread at one end and M42x0.75 female thread at the other.
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