Junestar Lens ND Filter Adjustable ND2-400 77mm for Canon/Nikon/Olympus SLR Cam
- For example, when photographing water flowing in the field, we want to use a shutter speed of 1 second to give the water a soft, cotton‑like texture. But because of the intense light, even with the camera's small aperture and low ISO, the shutter s
- When lens focal length in ultra wide angle range and aperture value of F2.8, if filter adjusted to high density using, relatively obvious "cruccross" spot or slight color shift may occur. To ensures that the image is not disturbed, we suggest that you lo
- Outer ring marked with "Minimum" (bright) and "Maximum" (dark), with a set of punctuation between them to help the user accurately reset to a specific density reference.
- "Min" reduces light about 2 levels, no matter what density you finally choose to shoot, "Min" can used to operate the framing focusing before shooting.
- With this filter, more free of controlling aperture and shutter can obtained, bringing more exposure means and creation space for photography creation, effectively preventing overexposure.
