This 77mm Urth Variable ND Lens Filter 77mm 1-8.6 Stopcan be adjusted to block 1 to 8.6-stops of light, giving you more flexibility in bright variable light. By blocking up to 8.6-stops, you can use wider apertures in bright variable light for shallower depth of field effects and slower shutter speeds for long exposure effects without overexposing your images.
Cinematographers can use this Variable ND Lens Filter to create more cinematic effects in bright light. The filter comes with a protective travel tin case, a recycled cleaning cloth, and recycled plastic-free packaging.

Variable 0.3 to 2.6 Optical Density    Offers Better Creative Control    Create More Cinematic Effects

Related Questions and Answers

Q: 1. Do these have stops at min/max?

A: According to Urth, the Plus+ ND filters have hard stops at maximum and minimum stops.

Q: 2. What size lens cap fits this?

A: A 69 or 70mm push on cap should fit.

Q: 3. Will my lens cap fit on this filter? The lens is a Lumix 12-35 micro 4/3.

A: The front thread for this K&F Concept Variable Fader ND2-ND400 Filter (58mm) would actually be 62mm, so your current cap will not fit.

Q: 4. Are they hard stops?

A: Yes the stops are hard on the K&F Concept Variable Fader ND2-ND400 Filter. You can feel the filter pause as you rotate it past each mark so you know how many stops you are blocking.

Q: 5. Doesn't the blue coating affect the hue of the picture? Is there a blue tint?

A: The blue coating on this filter has no negative effects in terms of the hue in your images.

Q: 6. Is there any polarization effect with this filter?

A: The K&F Concept ND2-ND400 Blue Multi-Coated Variable ND Filter (82mm) reduces exposure, but there is no polarization effect.

Q: 7. will this work with the Canon RF 28-70mm 2.0?

A: Yes this filter is compatible with the Canon RF 28-70mm f/2 lens.

Q: 8. Does it have positive stops, detents, at each of the stops?

A: The K&F Concept Variable Fader ND2-ND400 Filter (62mm) doesn't have detents; it has markings for the stops on the edge of the filter.

Q: 9. Can I use this to photograph an annular (ring of fire) eclipse?

A: No, the K&F Concept Variable Fader ND2-ND400 Filter (67mm) is not for solar photography and one you can damage one's eyes and possible the camera. Best would be to use one like, https://bhpho.to/45StKoi.

Q: 10. Would this fit or which will fit a Sony A7 IV 28-70mm Lens?

A: You would need the 55mm version of the K&F Concept Variable Fader ND2-ND400 Filter (72mm).