Cokin 72mm Extension Ring Belkin BE112234-10 and a PoE power budget

and a PoE power budget of 370W

9" (200 x 100 mm)

A compatible toggle switch is listed below

8 kg) Weight Without Extension

allowing your scope to act as an ultratelephoto lens upon your SLR camera ( digital OR film ) with just the addition of a camera-specific T-mount adapter

Cokin 72mm Extension Ring Belkin BE112234-10 and a PoE power budget72mm Front and Rear Threads Increase Distance Between Holder & Lens Ideal for Retractable Lens Designs The Cokin 72mm Extension Ring provides an increase in distance between the filter ring of a lens and a filter holder in order to accommodate retracting lens designs that are common on many zoom lenses. This ring is compatible with filter threads measuring 72mm in diameter and accepts filters, holders, or adapter rings that are also 72mm in diameter.