Formatt Hitech 165mm UV 2B Filterabsorbs UV radiation under clear sky conditions. This filter helps reduce blue cast and haze. The 165mm size is useable with Hitech 165mm holder systems designed for wide angle lenses.

165mm is a high-end system for photographers using large-barrel, wide-angle lenses such as the Nikon 14-24

Fits the Formatt-Hitech 165mm Formatt-Hitech or Lucroit holder system, so a single filter is usable on multiple lenses

Made from the highest quality optical resin available, with an index of refraction nearly identical to the finest optical glass

High scratch resistance, low material fatigue, and chamfered corners to resist breakage so the filter will provide years of service

Made in the UK using the world's most advanced, computer-controlled filter manufacturing technologies

Related Questions and Answers

Q: 1. I'm wondering what the "stop" range on this filter is?

A: The Formatt Hitech 62mm Firecrest SuperSlim Circular Polarizer Filter, B&H # FOFCSSCP62, has a filter factor of 2.5, which would reduce 1.3 stops from your normal exposure.

Q: 2. What are the dimensions of the product closed with filters?

A: The thickness of the filters can be different so that is a variable.The width and length is approximately when folded, 175mm x 90mm.

Q: 3. Is this a clear, neutral filter?

A: No, the Formatt Hitech 58mm Ultraviolet (UV) Haze 2A Schott-Desag B270 Crown Optical Glass Filter is an Ultraviolet (UV) Haze 2A filter. Please review the item shown below for a clear filter: Formatt Hitech Clear Filter (58mm) B&H # FOC58 • MFR # BF 58-CLEARST https://bhpho.to/3MqjcnR

Q: 4. What thread pitch has this filter?

A: The Formatt Hitech SuperSlim filters are 5.5mm thin. Nov 30, 2014

Q: 5. An 82mm filter with a 39mm front thread? Amazing! How did they do that? It sure doesn't look like that in the photos.

A: Quite frankly, I have no idea. I purchased the 67mm diamater UV filter. It has 67mm male threads on the lens facing side and 67mm female threads facing out.While B&H does an excellent job of thousands of product descriptions, occasionally a typo (either theirs or the manufacturers) does make it into an online product description.If you have questions as to the suitability of any of their products, do take advantage of their chat function. I have and find they really know their stuff and they stayed with me until my questions were answered.

Q: 6. Is this filter brass or aluminum?

A: This filter has an aluminum ring.

Q: 7. Will Cokin P Series filters fit in this pouch?

A: Cokin P filter size is 3.3 x 4.7" / 84 x 120 mm and this takes 6- 3.3 x 4.3" / 85 x 110mm filters a little to small

Q: 8. Is this filter rated as a solar filter suitable for photographing the sun?

A: Formatt Hitech 105mm Firecrest Ultra ND 5.4 Filter (18-Stop) does not have an ISO rating for safe solar viewing. It may work for a camera as it is not sensitive as human eyes, but if you want to be 100% safe I would recommend looking for a filter that is listed with an ISO rating for safe solar viewing.

Q: 9. What are the three dimensions of this filter pouch when filled with filters and closed?

A: Good question. We would say it would be 110mm x 160 x 30mm approximately.

Q: 10. Could you please tell me, if this filter be compatible with 7artisans Photoelectric 60mm f/2.8 Macro Lens for Micro Four Thirds? Thank you!

A: As the 7artisans Photoelectric 60mm f/2.8 Macro Lens for Micro Four Thirds has 39mm filter threads, yes, the Formatt Hitech 39mm Firecrest SuperSlim UV 370nm Filter would be compatible for use on the 7artisans Photoelectric 60mm f/2.8 Macro Lens.