The Cavision 120 to 114mm Step-Down Ring snaps into the back mount of a 120mm matte box, allowing the matte box to be used with a lens with a front diameter of 114mm. This ring may be used in combination with others to step down to various lens diameters.

For Cavision & Select Other Matte Boxes    For Lenses with 114mm Outer Barrel    Split Ring Design    Plastic Construction

Related Questions and Answers

Q: 1. Does this come with a batter charger or AC adapter?

A: There is a battery holder inside the battery compartment that uses 8-AA batteries (user supplied). An external portable power pack and AC adapter are optional accessories.

Q: 2. can i used in a t7i ?

A: Yes, it will work for a T7i.

Q: 3. can I trigger godox AR400 with godox Xpro wireless flash trigger?

A: No, not directly, as there is no radio receiver built into the Godox AR400. However, the Godox XT-16 Wireless Power-Control Flash Trigger 2.4G (Transmitter and Receiver) (B&H# GOXT16) can be used because the XTR16 (i.e. radio receiver) from it is physically connected to the AR400 and it receives the signal from the XT16 transmitter to fire.

Q: 4. 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: 5. Does this flash have slave mode? I would like a ring flash to use with my Einstein strobes so would need it to operate as a slave as I wouldn't be able to use the Godox trigger.

A: Yes, the Godox Witstro Ring Flash AR400 has an optical slave that can be triggered by another flash.

Q: 6. Does the telescope comes with the backpack?

A: Currently the Unistellar Telescope Backpack BH #UNBP • MFR #BACKPACK is an accessory to the Unistellar eVscope eQuinox 114mm f/4 GoTo Reflector Telescope BH #UNEVSEQ • MFR #EVSCOPE EQUINOX

Q: 7. what is the max diameter lens that can be mounted in the center-shooting position?

A: When using theGodox Witstro Ring Flash AR400, The maximum diameter lens that can be mounted in the center shooting position is 72mm.

Q: 8. This has a 3.5mm sync terminal and the XProF trigger has a 2.5mm sync terminal. Does this flash have full functionality using a wired connection between them?

A: Yes.

Q: 9. Will this work on sony A7RIV?

A: This can fit a Sony A7R IV, but since the shoe is different on this camera, the fitment would not be as secure.

Q: 10. Can work with fujifilm x-t10,logical should be work but I confused?

A: Yes, this unit will work with any standard hot shoe.