The Heliopan 25.5-30.5mm Step-Up Ring (#342) is a step-up ring permitting the use of 30.5mm threaded filters on a 25.5mm threaded lens. Constructed of matte black brass, Heliopan step-up rings are highly durable and longer-lasting when compared to aluminum rings.

Use 30.5mm Filters on 25.5mm Lens    Brass Ring for Durability    Matte Black Finish Reduces Glare

Efficient solution for use of one size of filters with various sized lenses.

Matte black brass lessens chance of glare.

Rugged construction for ease of use.

Related Questions and Answers

Q: 1. would this function in the pan FZ1000 flash shoe?

A: Yes, this would.

Q: 2. Will this work with the Godox Beauty Dish Reflector?

A: The Godox Witstro Ring Flash AR400 is not compatible with the Godox Beauty Dish Reflector.

Q: 3. Interested in using this for shooting interior architectural spaces that are dimly lit and on the larger size. Any approximation of how far it will cast light?

A: There is no equation to figure put how far and powerful the light from the Godox Witstro Ring Flash AR400 will go because it will depend on the exposure your camera is using and how far the light source is away from the subject.

Q: 4. Es compatible con nikon, canon y sony ??

A: Yes , the Godox Witstro Ring Flash AR400 is compatible with Canon, Nikon , and Sony, but with no TTL.

Q: 5. How fast my shutter speed can be with this flash?

A: The Godox Witstro ring flash AR400 offers a flash duration of 1/300 to 1/10000 second.

Q: 6. good afternoon. Can it be used for macro dental photography? with manual settings of 1/160 f32 Thanks

A: Yes, you can use the ML150 for dental photography and it should get you in the range of f/32 with a 200 or 400 iso.

Q: 7. Would RB67 lenses with 77mm filter size work? Also, how do you secure the ring on the lens or attach it to the camera?

A: Normally, a camera would mount to the included bracket. However the maximum lens diameter it can accept is 72mm.

Q: 8. Does this come with everything needed in order to connect/mount/and use with a Canon R5 or do I need to purchase additional items?

A: It comes with almost everything you would need, if you need to use it wirelessly, you would need: https://www.bhphotovideo.com/c/product/1341957-REG/godox_xt_16_wireless_radio_controlled_flash.html and to hook up a sync cord, you would need: https://www.bhphotovideo.com/c/product/613656-REG/Impact_9031440_Sync_Cord_Male_Mini.html

Q: 9. Will this light work with a fujifilm gfx 50r?

A: Yes, the Godox Witstro Ring Flash AR400 will work on the FUJIFILM GFX 50R Medium Format Mirrorless Camera under manual exposure. You will need the Godox XT-16 Wireless Power-Control Flash Trigger 2.4G (Transmitter and Receiver) or a sync cord male mini (3.5mm) to male pc (16').

Q: 10. Product photo shows European style plug for the charger. Assuming since we are in the US, it comes with the US plug.

A: Yes, Godox Witstro Ring Flash AR400 comes with US prungs AC charger. Thanks for bringing this to our attention. We will correct and update the image as soon as possible.