angle of coverage造句
例句与造句
- They feature an angle of coverage of 60-62?
- Some such microphones have an adjustable angle of coverage between the two channels.
- All models have a 35?angle of coverage.
- These are 6-element, 4-group apochromatic lenses with a 75?angle of coverage.
- They have a 6-element, 4-group, symmetric design, and give a 70?angle of coverage.
- It's difficult to find angle of coverage in a sentence. 用angle of coverage造句挺难的
- These are 8-element, 6-group variations of the Symmar line, which feature an 80?angle of coverage.
- The Apo-Symmar lenses up to 360 mm have a 72?angle of coverage, and the 480 mm lenses give a 56?angle.
- These are wide-angle lenses of a 6-element, 5-group aspheric design, which give a 105?angle of coverage.
- It is important to distinguish the angle of view from the "'angle of coverage "', which describes the angle range that a lens can image.
- In addition, the D70s features an increased 18 mm angle of coverage from its built-in flash; the flash on the D70 could only be used with lenses as wide as 20 mm.
- If the angle of coverage of the lens does not fill the sensor, the image circle will be visible, typically with strong vignetting toward the edge, and the effective angle of view will be limited to the angle of coverage.
- If the angle of coverage of the lens does not fill the sensor, the image circle will be visible, typically with strong vignetting toward the edge, and the effective angle of view will be limited to the angle of coverage.
- The 270 mm lens has an angle of coverage of 72? the 240 mm has 80? and the 210 mm has 86? which give these lenses gigantic image circles, though the image softens considerably near the edges of coverage.
- The 1000 mm lenses, by comparison, give only an 18?angle of coverage, but require even less focal distance than other telephoto designs ( slightly more than 1 / 2 the effective focal length, as opposed to about 2 / 3 for a normal tele lens ).
- The Grafik-Clarons are 6-element, 4-group, symmetrical plasmat-type lenses with a 64?angle of coverage, designed for 1 : 1 flat-field reproduction, but can be used as macro lenses at magnifications up to 5 : 1 as well.
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