brunncy18 years ago+220Small mistake in the product category: All Hoya R72 are infrared filters, not infrared blocking filters.Show in original language (German)1 answer
Pasci033 years ago000Hi all, can I use this filter for deep sky astrophotography, as it brings out the infrared part of the nebulae? Can I save an astromodified camera by using this filter? I would be very pleased to receive a quick answer. Show in original language (German)2 answers
Anonymous3 years ago000Has anyone tested the 82mm Hoya R72 infrared with the Canon EF 16-35mm 2.8 L II USM Wide Angle lens (I have a 6d mark i). Thanks for your feedback.Show in original language (French)2 answers
Anonymous5 years ago000Does this filter not exist in the 49mm size? (for OM lenses, analogue)Show in original language (German)1 answer
nicolas.frank19697 years ago000I wanted to know if you could get the R72 in 82mm, thank you for your answer.Show in original language (French)1 answer
