Compared with the prior art, the invention has the advantages of large lensadjustment Angle, convenient adjustment, good heat dissipation effect of the mirror bracket, stable power, and the like.
与现有技术相比，具有镜片调节角度大、调节方便，镜架散热效果好，功率稳定等优点。
2
Some adjustment of the lens may be necessary.
可能需要调整一下镜头。
《牛津词典》
3
The aperture, zooming and focusing control speed of the camera can be adjusted, which provides facility for the precise adjustment of the camera lens.