The 67-77mm H&Y Evo-Series 67-77mm Aluminum Step-Up Ringpermits the use of 77mm magnetic filters on lenses with 67mm filter threads. It features lightweight, aluminum alloy construction that has a corrosion-resistant, black anodized finish for durability.

For 77mm Screw-On Filters    Use 77mm Filters on 67mm Lens    Ideal for Video-Shooting Applications    Corrosion-Resistant Anodized Aluminum

Related Questions and Answers

Q: 1. Warrenty

A: Don't need, thx. It works perfectly

Q: 2. Does this include an adapter to convert the 220 to a US plug?

A: Yes, the Sevenstar ST-200 Step Up/Step Down Transformer (200W) BH #SEST200UD includes a plug adapter to adapt Euro to US.

Q: 3. I am buying for an air conditionner that is 208/230V and INPUT: 1,510/1,470 W. Would it work? or should i cancel the order and call an electrician?

A: We have run a 1500W air conditioner on a 5000W unit with no problems, I would be hesitant to use a 2000W unit, initial draw is higher then running current. I basically double the power need for a piece of equipment when buying transformers. My 2000W will only have 800w to 1000W plugged into it.

Q: 4. does this unit make a lot of noise?

A: No it is not noisy.

Q: 5. Is the 300 watt rating a peak rating or a continuous use? If it is a peak rating, is there a published continuous rating?

A: 300 Watts is the peak rating for the Sevenstar ST-300 Step Up/Step Down Transformer.

Q: 6. How many kilo total weight

A: 3.17515 kg

Q: 7. Will this converter plug into C or H type receptacles for use with US type A or B plugs?

A: Yes, the Sevenstar ST-200 Step Up/Step Down Transformer (200W), B&H # SEST200UD, would work with a Type C or Type H plug.

Q: 8. Hello! I have a gauge master model train controller in the US That is from the UK. It’s supposed to be 240 V. Will that work?

A: Yes, the Sevenstar ST-200 Step Up/Step Down Transformer (200W), B&H # SEST200UD, will allow you to use a 240V device in the US as long as it does not exceed the 200W max power rating.

Q: 9. How much does it weigh approximately? My flight has stringent weight restrictions

A: Almost nothing... its very light. I'll say about 5 lbs?

Q: 10. What appliances can or cannot be plugged in this transformer?

A: It all depends on the appliance power or Watts. For security reasons, multiply appliance Watts number by 3. In case it's lower than 5,000 then it's safe to use the transformer. I'm using it with a coffee machine I brought from Switzerland which has 1,600W.