Celestron 2 吋鏡面對角鏡 附 XLT 鍍膜 適用於施密特-卡塞格林望遠鏡 - 93527

The wider field of view is a game-changer for observing the Moon and open clusters, and the XLT coatings really do make faint galaxies stand out more against the background. It’s a pricey step up, but the clarity and brightness are undeniable.

Switching from a 1.25-inch diagonal to this 2-inch model was like putting on glasses for the first time—the XLT coatings really make the views of Jupiter’s bands noticeably more crisp and bright. The build feels solid enough that I don’t worry about it shifting focus when I swap eyepieces in the dar

The 2-inch barrel lets in so much more light than the stock 1.25-inch setup, and the XLT coatings really make Jupiter’s bands pop with extra contrast. I swapped it in on a clear night and didn’t even need to refocus much, which was a pleasant surprise.