WebJanuary 20, 27, 2024 February 3, 27, 2024 March 4, 14, 19, 2024 Equipment. Telescope/Lens: Planewave CDK 12.5 (2541mm at F/8) Flattener/Reducer: N/A Auto Focuser: Planewave Hendrick Focuser Focuser Controller: Planewave Electronic Focus Accessory (EFA) Kit Filter: Chroma 50mm SII 3nm Telescope Filter - Unmounted Web2024/4/12傍晚的金星,使用rgb滤镜和ir+uv滤镜拍摄。视直径15角秒。其中ir波段758-850nm,uv波段320-385nm。ir和uv使用r=ir,g=g,b=uv的配色方案合成,并参照窄带星云的处理手法去除绿色色调。
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WebDie LIG Projektbau ist jetzt auf LinkedIn! Jedes Gebäude seine eigene Persönlichkeit. Es lebt durch die Menschen, die es besuchen, in ihm arbeiten oder wohnen. Jedes Gebäude folgt seiner ... WebNov 13, 2024 · The CDK was designed primarily as an astrograph, i.e., imaging telescope. Its optical design offers a very large image circle free of curvature, coma, or astigmatism. The 12.5-inch aperture is optimized for up to a 52mm diagonal, large enough to accommodate even the largest sensors. top mother of the bride designers
Saturn on Instagram: "This Planewave CDK24 image of NGC 660.
WebPlanewave CDK20 f/6.8 with Fused Silica Mirrors & Delta-T Heaters PI-200104Q $34,000.00 In Stock ★★★★★1 PlaneWave 17" CDK Telescope with Fused Silica Mirror PI-170101Q $22,500.00 ★★★★★1 PlaneWave 1 Meter Observatory Telescope PI-1000101 $575,000.00 PlaneWave 14-Inch CDK f/7.2 OTA Telescope with Fused Silica Optics PI-140101Q … WebThe PlaneWave Instruments CDK20 is a 20 inch (0.51 m) f/6.8 Astrograph telescope with Corrected Dall-Kirkham (CDK) optics. The telescope has a dual truss design, with 3 cooling fans for the back of the primary mirror. The CDK20 covers a 52 mm field of view without any field curvature, off-axis coma, or astigmatism. WebMar 23, 2024 · We report the observation of photon bunching in the light of $\alpha$ Lyrae (Vega), measured with a telescope of merely 0.5m in diameter (Planewave CDK 20). The entire measurement setup, including collimation, optical filtering, and detection, was attached directly to the telescope without the use of optical fibers, facilitated by the large ... pine county sheriff election results 2022