Sentence examples for has a narrow depth from inspiring English sources
A relay lens RL then conveys the schlieren beam to camera C. Due to its large light source and aperture, this schlieren system has a narrow depth of focus at S, which is useful in isolating S from other refractive disturbances elsewhere along the optical path.
By contrast, with a few exceptions (mainly eastern Atlantic slopes, Figure 7E), fishing has a narrow depth penetration and hence species found at greater depths can still find refuge from exploitation (Morato et al., 2006; Lam and Sadovy de Mitcheson, 2010).
While the focusing schlieren setup should have a narrow depth of field and the ability to minimize the plasma glow, the reported images are quite blurry and with an evident overexposure due to the plasma emission.
Conversely, a previous study in Taney Seamount attributed faunal turnover to the rarer species, which were suspected to have a narrower depth range while abundant fauna would be expected to have a wider depth range26.
