The SNAP-LID needs a filter thread which they can latch on too. Lenses with out such a thread use a regular attachment lid.
Important notice: All "Heliopan Filters" which are purchased directly of stock (marked as "immediate delivery" in the web shop) fall under a satisfaction guarantee or buyers withdraw agreement.
All Heliopan Filters which are exclusively ordered for your size lens are specifically crafted for you. These special orders CAN NOT be returned since we can not reintroduce them into our stock due to the lack of a buyer.
Heliopan assembles its wide range of filters exclusively upon request and only keeps very view standard filters in stock. On average orders take 14 Days for delivery.