Second hand Cokin 52mm extension ring A315 Lens adaptor for sale
Used Cokin A315 - 52mm ring that is used to extend the filter thread depth so any square filter system (not just Cokin) can be used on lenses that have a retracting filter thread (usually zooms) Could also be used to protect the filter thread.
Condition:
good The photograph above is the actual pre-owned Cokin 52mm extension ring A315 on offer for sale.