What is Letus35 Extreme?

The Letus35 Extreme is a low-cost, high-quality 35mm adapter that allows SLR and motion picture 35mm lenses to be used with digital video cameras allowing the filmmaker total control over selective focus or depth-of-field. It is the best Shallow Depth of Field adapter available on the Market with light loss of only 0.5 stop. It has been tested and proven to be the sharpest adapter regardless of the price range.

Do Letus adapters support HD, or just SD?

All Letus adapters support HD and they are ranked #1 in the whole 35mm adapter industry for sharpness.

How much light do Letus adapters lose?

All Letus adapters lose only one-half a stop of light. This minimal loss light is unprecedented in the industry at any price point.

How do Letus adapters flip the image?

All Letus adapters have a built-in prism technology with proprietary Image Orientation Correction technology (IOC). Our adapter "flip" the image upright.

What is the differences between Letus35 Extreme and Letus35 Economy?

Optically, Letus35 Extreme and Letus35 Economy basically has the same superp optics. The Letus35 Extreme has a higher quality condenser.

For built, Letus35 Extreme is a world better (see comparison chart).

Letus35 Extreme is built for professional studios while Letus35 Economy is built for students or low budget projects that want superp images.

Will Letus35 Extreme, Letus35 Mini or Letus35 Economy show upright image?

Yes, they not only will show upright image on viewfinder/LCD but they also show upright image on media. This is why we are so popular in this field.

When I put the adapter on my camera tight, the rectangular windows is off, how do I fix it?

You will need to align the unit. Here is how to do it:

1. Locate the 3 screws on the ring that attached to the camera (72mm, 77mm or 82mm for Letus35 Extreme and Letus35 Economy and 37mm or 43mm for Letus35 Mini.)

2. Unscrew them.

3. Then screw the ring tight into the camera.

4. Once the ring is tight to the camera, put the adapter back and turn on your camera to see alignment on the LCD.

5. Once it is aligned, put back the 3 screws to tighten the ring to the adapter.

It's that easy!!! 

How do you clean dust inside the Letus35 Extreme, Letus35 Mini and Letus35 Economy?

If for some magic that dust get inside these adapters, remove the front tube of the adapter and use compressed canned air to blow off both side of the ground glass screen, the condenser right underneath the ground glass (remember to blow all 4 edges of the condenser). For some stubborn specs, you can use optical brush or Q-tip to slightly brush the specs off. Just ignore anything that doesn't show up on your footages.

Please be VERY careful not to adjust the 3 vibrating post else you will lose back focus.

What is Letus35 Mini?

Letus35 Mini is just the Letus35 Extreme that is built specifically for the smaller cameras that have ring size of 43mm or smaller like the popular Canon HV20. It is half the weight of the Letus35 Extreme and it allow you to do less zoom in.

Are all the mounts for Letus35 Extreme and Letus35 Mini compatible?

Yes they are all compatible, even the PL and OCT19 mount.

What battery do Letus adapters use?

All Letus adapters use 2 AA batteries. The run time for the battery is more than 4 hours. You should use a fresh pair for each shoot.

How long does it take to mount a Letus adapter?

Letus adapters are very easy to mount. The initial setup can be completed in approximately five minutes or less. 

What is Letus35 Flip Module? Do I need it?

The Letus35 Flip Module is for third party adapters that currently shooting upside down only. If you own a Letus adapter, there is no need for it.