The #435 Step-Down Ring from Heliopan permits the use of 55mm filters on a 59mm threaded lens. It features a durable brass construction to prevent jamming and binding, and it has a matte black finish to reduce reflections.

Use 55mm Filters on 59mm Lens    Brass Construction    Matte Black Finish

Related Questions and Answers

Q: 1. Will this work with Nanlite evoke 1200d ?

A: the heat from the 1200 might be too much for this box, (1200 light puts out a lot of heat )

Q: 2. Can i use this with Bowens mount?

A: You can not use it as a indirect, but you can use it as a regular forward facing softbox via a Rotalux Bowens adapter https://bhpho.to/2lkVQra.

Q: 3. Can this be used indirectly with a godox ad400? If yes, any specific adapter needed?

A: No, the Elinchrom Rotalux 59" Indirect Softbox mounting ring is only compatible with full-size Elinchrom mounts.

Q: 4. Will this speedring work with Elinchrom's other softboxes?

A: Hi its design for deep softboxes

Q: 5. I have the Litemotiv 190 and love it. But due to its size and the size of the boom stand they cannot be used in tight locations (living rooms or so). This one is not much smaller but a suitable boom can be much less massive. The question is whether the light quality of this one is similar? Also, is there an adapter for Siros L?

A: This Elinchrom softbox would produce a light that is less soft since it's smaller than the Litemotiv 190. The Elinchrom Rotalux Speed Ring for Bron Pulso Flash Heads B&H # EL26543 will get it attached to a Siros L monolight.

Q: 6. Will the Bowens mount of this softbox work properly with the Bowens mount on the Aputure 300Dii LED?

A: Yes this softbox is compatible with the Aputure C300D II.

Q: 7. How do i mount this to Broncolor siros? i know the adapters can be mounted on regular softboxes but how do i mount Siros to this one.

A: The Elinchrom Speedring for Rotalux Deep Octa Indirect 59" / 150 cm is only for Elinchrom mount lights and does not work on a Broncolor Sirors light. And that speedring is only for the Rotalux Deep Octa Indirect 59" / 150 cm. If you want a speedring for the Siros and is for a Elinchrom Rotalux softbox this is a link for that, https://bhpho.to/2YFJwFu

Q: 8. Is there any adaptor that will allow me to use a bowens mount flash in my 59" Indirect Deep Octa?

A: There is no adapter that allows you to use a Bowens mount flash with the Elinchrom Rotalux 59" Indirect Softbox.

Q: 9. Hi would this speed ring work with the normal Rotalux 175cm (69") to make it indirect? If yes, then does it have a problem with lights since normal rotalux is not as deep as the indirect rotalux?

A: the Elinchrom Speedring for Rotalux Deep Octa Indirect 59" / 150 cm is only for the, Elinchrom Rotalux 59" Indirect Softbox BH #ELRSBDIO59 • MFR #EL26188 https://bhpho.to/3oHNdVU

Q: 10. How can I use this mount with Profoto lights?

A: The Elinchrom Speedring for Rotalux Deep Octa Indirect 59" / 150 cm is only for specific Elinchrom lights. It does not work with Profoto lights.