A positive photosensitive composition comprises a compound capable of generating a specified sulfonic acid upon irradiation with one of an actinic ray and radiation and a resin capable of decomposing under the action of an acid to increase the solubility in an alkali developer. The stabilizing shooting rest further includes a telescopic elongated member having a proximate end attached to the base and extending to a distal end, the telescopic elongated member attaching to the base such that the telescopic elongated member is movable about the base with at least two rotational degrees of freedom. The step is patterning the light shielding material to obtain a light shielding film with a first pattern. Using this approach, the videotape recorders and cameras may be standard systems, and the control of the video bus system resides in the external control device, adding features without any major changes. Solid coated or transparent microneedles could instead be used as an in-situ sensor, with either electrodes or an optical sensor. The optical system includes a laser source for producing laser beams, and the image direction modulator has a first mode in which an image direction of the laser beams is modulated relative to a first direction and a second mode in which the image direction of the laser beams is modulated relative to a second direction.