IRIS DIAPHRAGM Aperture blade with M58 58mm male female thread 58 x 0.75 mm

Description

1 pc
Iris Diaphragm with outer casing to have both M58 (x 0.75) female/male threads
(made of copper / aluminum)
these are high quality item, usually used in camera or projection lenses, can also be used with some mount adapters for adjusting the aperture.
the dimension of the Iris:
Max. aperture diameter: appro 37mm
min. aperture diameter: appro 1mm
Adjustment lever protrudes appro 10mm from the housing
the dimension of the outer casing:
outside diameter: appro 61mm
thickness: 13mm (with the male M58 thread);  10.5mm (w/o  the male M58 thread)
Shipping Terms
Items will be shipped within 2  business day payment received (except weekends and holidays)
Items will be shipped by
International standard air parcel,  which normally takes 10-24 calendar days
; there is a register number with each parcel, but it is not traceable online;  or it can be shipped by
express mail, which normally takes 5~7 calendar days
, traceable online.
We do combine shipment for discounted shipping cost.
Payment Terms
We accept PayPal only (all credit card payments have to be done through paypal).
Payments need to be made within 3 days auction closed.
Return Policy
If the item is found defective within 7 days upon receipt, please contact us and send the item back to us, a replacement will be sent to you
Buyers will pay for the postage for the returns. However, we'll cover all the shipping cost for the replacement
Shipping and handling charges, insurance are NOT refundable, sorry about that..
Any questions ?
Please  write me  through Ebay messages.  Thanks for looking