Focus Telescope - 搜索视频

Astromania AccuFocus Electronic Telescope Focuser - Makes achieving Sharp Focus Easy

Astromania AccuFocus Electronic Telescope Focuser - Makes achieving Sharp Focus Easy

Amazon.com : Astromania AccuFocus Electronic Telescope Focuser - Makes achieving Sharp Focus Easy : Electronics

2020年7月11日

Telescope Reviews

Building the world's largest telescope

Building the world's largest telescope

CBS NewsKerry Breen

2023年5月23日

The James Webb telescope may be up to 100 times more powerful than the Hubble.

The James Webb telescope may be up to 100 times more powerful than the Hubble.

2021年12月25日

James Webb Space Telescope one year later: What's next for NASA's most powerful telescope?

James Webb Space Telescope one year later: What's next for NASA's most powerful telescope?

2023年7月12日

热门视频

90mm Telescope Focusing Seat Reflective Telescope Toothed Manual Focus Holder for 1.25 Inch Eyepiece - Walmart.ca

90mm Telescope Focusing Seat Reflective Telescope Toothed Manual Focus Holder for 1.25 Inch Eyepiece - Walmart.ca

已浏览 21.5亿次5 个月之前

A prime focus telescope with a parabolic mirror will be used at... | Filo

A prime focus telescope with a parabolic mirror will be used at... | Filo

已浏览 5098 次1 年前

MSN

2023年1月12日

How to Use a Telescope

How To Use Any Telescope: From Setup To Stargazing

How To Use Any Telescope: From Setup To Stargazing

YouTubeLearnToStargaze

已浏览 33.1万次2023年4月21日

How to Use Telescopes : What to View With a Telescope

How to Use Telescopes : What to View With a Telescope

YouTubeExpertVillage Leaf Group

已浏览 3.8万次2008年8月14日

Telescope Star Alignment - Using Your SynScan Hand Controller

Telescope Star Alignment - Using Your SynScan Hand Controller

YouTubeAstrophotography Tutorials

已浏览 14万次2013年3月1日