negative groupsとは 意味・読み方・使い方

This zoom lens for projection 1 is composed of five groups of lenses G1, G2, G3, G4 and G5 being negative, positive, positive, negative and positive from a screen side.例文帳に追加

スクリーン側から負・正・正・負・正の５群のレンズＧ１、Ｇ２、Ｇ３、Ｇ４およびＧ５により投写用ズームレンズ１を構成する。 - 特許庁

The zoom lens is constituted of negative, positive, positive, positive, negative and positive lens groups in this order from a magnifying side, and a distance between a 2nd lens group and a 3rd lens group is shortened at zooming.例文帳に追加

拡大側から順に負正正正負正で構成し、ズーミングで第２レンズ群と第３レンズ群の間隔が狭くなる。 - 特許庁

A zoom lens system 10 of five groups that are, positive, negative, positive, positive, positive in this order from an object side 10a is provided.例文帳に追加

物体側１０ａから順に、正負正正正の５群のズームレンズシステム１０を提供する。 - 特許庁

The zoom lens 5 comprises five groups which are a 1st lens group 10 to a 5th lens group 50 having negative, positive, positive, negative, and positive refracting powers in order from a screen side.例文帳に追加

ズームレンズ５は、スクリーン側より順に、負，正，正，負，正の屈折力の第１レンズ群１０〜第５レンズ群５０の５群形式で構成される。 - 特許庁

The variable power optical system which comprises a plurality of lens groups and varies a power by changing intervals between lens groups in the direction of its optical axis has three lens groups whose optical powers are, in order of an object side, negative, positive, and positive.例文帳に追加

複数のレンズ群からなり、光軸方向に各レンズ群の間隔を変えることにより変倍を行う変倍光学系を、物体側から順に、光学的パワーが負正正である３つのレンズ群で構成する。 - 特許庁

In the rear-focus zoom lens having four groups, i.e., positive, negative, positive and positive groups, a 3rd group is constituted of three negative, positive and positive lenses, and the shape of the lens closest to the image side of the 3rd group is limited by a conditional expression (the curvature on the R1 surface is sharp).例文帳に追加

正負正正の４群リアフォーカスズームにおいて、第３群を負正正の３枚で構成し、更に、第３群の最も像側のレンズ形状を条件式で制限する（Ｒ１面側の曲率がきつい）事を特徴とする。 - 特許庁

To provide a zoom lens system whose zooming ratio is ≥3.5 and whose front lens diameter is as small as that of a two-group zoom lens, as for a three-group zoom lens which is constituted of negative, positive and negative lens groups in order from an object side.例文帳に追加

物体側から、負正負の３群タイプのズームレンズにおいて、ズーム比が３．５以上で、前玉径が２群ズームレンズ並に小さい、ズームレンズ系を提供する。 - 特許庁

The plurality of lens groups includes at least a first lens group GR1 having a negative power and a second lens group having a negative power, in order from the enlargement side.例文帳に追加

そして、複数のレンズ群に、拡大側から順に、少なくとも、負のパワーを有する第１レンズ群ＧＲ１と、負のパワーを有する第２レンズ群が含まれるようになっている。 - 特許庁