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Product Support / Download

UV TEST CARD

Does your UV filter product really work? We've packed a handy STC UV test card in the box!

anti UV test card STC Place the text card BENEATH whatever UV blocking product (sunglasses, UV filter, etc) out in the sun for 2-3 minutes. The color of our UV test card will change from white to orange in the presence of UV light. Watch the video below!

Clip Filter Series Instructions

for Canon APS-C

for Canon Full-Frame

for Nikon APS-C

Tolerance adjustment for Nikon APS-C

for Nikon Full-Frame

for Sony Full-Frame

( a7C, a7, a7II, a7III, a7R, a7RII, a7RIII, a7S, a7SII, a9 )

for Sony Full-Frame

( A7 IV, A1, a7R IV, a9 II, a7SIII and FX3 )

for Fujifilm X system ( APS-C )

for Olympus M43 series

for Panasonic M43 series

for PENTAX series

Interchangeable Clip Filter Series Instructions

for Canon EOS R series

for Nikon Z series

for Fujifilm GFX system

How to exchange the interchangeable clip filter glass

Screw-in Lens Adapter & Hood Adapter

Screw-in Lens Adapter for Olympus 7-14mm F2.8 Instructions

Screw-in Lens Adapter for Panasonic 7-14mm F4 Instructions

Underwater Filter Instructions

Underwater filter Instructions
Instructions for water resistant parts

Hand Grip