This HD EVO-Series Blue Streak Filter Kit from H&Y Filters includes a 77mm filter and a 77mm magnetic adapter ring. As part of the EVO series, the filter features a dual-mount design. It has 77mm threading on the rear and front and can be screwed onto your lens, or attach it magnetically using the included magnetic adapter ring. The filter is made with multicoated HD optical glass and features an aluminum filter ring.

Blue Streak Filter, Magnetic Adapter    Dual-Mount Design    Screw-In & Magnetic Attachment    Front and Rear Threading

Related Questions and Answers

Q: 1. i want to have foundation kit a LEE ND 0.6 soft grad and couple of adopter rings will these comes with a pouch? or do i need to buy a separate pouch to fit in all these items?

A: The LEE Filters Foundation kit comes with a storage pouch.

Q: 2. Do you need a set of barn doors for these filters to fit on the LED200? If so, where would one find the barn doors? I've look at B&H and at the Dracast website.

A: Our Classic Series on-camera light does not have any barndoors. The filters slide into the light housing itself. // Also, if there are any other technical or product related questions, feel free to contact us directly at any time at support@dracobroadcast.com.

Q: 3. Does this come with internal dividers? Can you post an internal picture?

A: The NYA-EVO FJORD 36 ECONYL Adventure Backpack (36L, Midnight Blue) is sold empty. The NYA-EVO Removable Camera Insert (Large) is the compatible insert. The following link provide an image of the interrior with the dividers: https://bhpho.to/3Jo1qjY

Q: 4. What is the actual weight of the backpack?

A: The weight of the NYA-EVO FJORD 36 ECONYL Adventure Backpack (36L, Pine Green) is 3.75 lbs.

Q: 5. Is this lens compatible with the Pentax 645N?

A: no

Q: 6. Is this a weather resistant lens?

A: No, it is not weather sealed.

Q: 7. Is this lens compatible with Pentax MX film SLR?

A: The Pentax MX is a K mount so this lens will work.

Q: 8. What are the interior dimensions of the 36L?

A: The NYA-EVO FJORD 36 ECONYL Adventure Backpack (36L, Pine Green) does not have internal padding, so the interior dimensions are essentially the same as the external dimensions, which are 19.7 x 12.6 x 9.8". There are several removeable camera inserts that can be used to add padding and compartmentalization to the NYA-EVO FJORD 36 ECONYL Adventure Backpack such as the NYA-EVO Removable Camera Insert (Large), B&H # NYRCILGG3BK.

Q: 9. Can you tell me the maximum dimension of the hip belt for the Nya-Evo 36L Fjord Adventure Backpack? Your help with this information would be greatly appreciated. Thank you.

A: The hip strap on the NYA-EVO FJORD 36 ECONYL Adventure Backpack (36L, Graphite) can be extended up to 57 inches. The padded section covers 26 inches.

Q: 10. Will this lens work with A7R with K-mount to E-mount adapter ?will it give full-frame coverage ?thanks

A: Yes, the Pentax SMCP-FA 77mm f/1.8 will be compatible with the Sony A7R with the use of a Pentax K mount to Sony E mount adapter, such as the Voigtlander Adapter for Pentax K Lens to Sony E Mount Camera, however, it will not retain any electronic lens functions: http://bhpho.to/1joV3O0