Astrel Instruments AST8300X 시작하기 - 페이지 16
{카테고리_이름} Astrel Instruments AST8300X에 대한 시작하기을 온라인으로 검색하거나 PDF를 다운로드하세요. Astrel Instruments AST8300X 19 페이지. Mounting filters
Astrel Instruments AST8300X에 대해서도 마찬가지입니다: 단계별 사용자 설명서 (4 페이지)
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• When in liveview, frame a medium brightness star, push
click on a star in the field. After you click the selected star, the focus interface is started
displaying an enlargement of a small portion of sky around the star. The refresh rate
depends on the exposure time and can be as fast as nearly 3 frames per second
• The focus interface displays the star along with a measure of the Full Width Half
Maximum and a plot of the intensity profile: use these parameters together with eye
inspection to focus the camera. You can change the exposure time and the enlargement
of the star field, as well as move around using the arrow buttons
• At the end of the focus process, in order to verify the focus accuracy, it could be useful,
when permitted by the precision of the mount motors, to set the exposure time to 15-20
seconds to possibly show many stars of different brightness. This can also be done after
Getting Started
focus
16/19
AST8300-X
and you will be asked to
rev A