![fmasa on Twitter: "ESPRIT-100EDといえば、8年程前にESPRIT-100ED F5 Quintuplet Super Apo (100mm F5 5枚玉アポ)があったのを覚えていますが、ここを読んでいるとコリメーションに手間隙がかかるのと信頼性の問題で早々とディスコンになっていたようです。 https://t.co ... fmasa on Twitter: "ESPRIT-100EDといえば、8年程前にESPRIT-100ED F5 Quintuplet Super Apo (100mm F5 5枚玉アポ)があったのを覚えていますが、ここを読んでいるとコリメーションに手間隙がかかるのと信頼性の問題で早々とディスコンになっていたようです。 https://t.co ...](https://pbs.twimg.com/media/ER0axbYUwAAXOju.jpg)
fmasa on Twitter: "ESPRIT-100EDといえば、8年程前にESPRIT-100ED F5 Quintuplet Super Apo (100mm F5 5枚玉アポ)があったのを覚えていますが、ここを読んでいるとコリメーションに手間隙がかかるのと信頼性の問題で早々とディスコンになっていたようです。 https://t.co ...
![Amazon.com: Omegon AC 60/700 AZ-1 Refractor Telescope with 60mm Aperture and 700mm Focal Length : Electronics Amazon.com: Omegon AC 60/700 AZ-1 Refractor Telescope with 60mm Aperture and 700mm Focal Length : Electronics](https://m.media-amazon.com/images/I/71rle-Xd9-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Omegon AC 60/700 AZ-1 Refractor Telescope with 60mm Aperture and 700mm Focal Length : Electronics
![GSRC8 | GSO Ritchey-Chrétien 203/1624 Carbon Tube OTA Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop GSRC8 | GSO Ritchey-Chrétien 203/1624 Carbon Tube OTA Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop](https://teleskop-austria.at/kepek/GSRC8_big.jpg)
GSRC8 | GSO Ritchey-Chrétien 203/1624 Carbon Tube OTA Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop
![Who's Afraid of a Phantom: Istar Phantom 140mm F/6.5, that is? - User Reviews - Articles - Articles - Cloudy Nights Who's Afraid of a Phantom: Istar Phantom 140mm F/6.5, that is? - User Reviews - Articles - Articles - Cloudy Nights](http://cloudynights.com/images/2021/Wiemeri-Who_is_afraid_of_a_Phantom_files/image017.jpg)
Who's Afraid of a Phantom: Istar Phantom 140mm F/6.5, that is? - User Reviews - Articles - Articles - Cloudy Nights
![Who's Afraid of a Phantom: Istar Phantom 140mm F/6.5, that is? - User Reviews - Articles - Articles - Cloudy Nights Who's Afraid of a Phantom: Istar Phantom 140mm F/6.5, that is? - User Reviews - Articles - Articles - Cloudy Nights](http://cloudynights.com/images/2021/Wiemeri-Who_is_afraid_of_a_Phantom_files/image001.jpg)