WebMore about the Optical Design (CDK) CDK14 Astrograph, 14 inch with Fused Silica Optics. modified to Dall-Kirkham, with fully corrected image field. 3" Dovetail, focal length 2.563 … WebNov 13, 2024 · The CDK12.5, or Corrected Dall-Kirkham, is the smallest telescope of the line-up offered by Planewave Instruments currently priced at $10,000. It comes with plenty of aperture and an f/8 focal ratio. It is ready to image out of the box (a wooden crate), except for the controller, which is an additional $920.
CDK17 Optical Tube Assembly PlaneWave Instruments
WebThe CDK17 has a dual carbon-fiber truss design, with 3 cooling fans ejecting air from the back of the telescope, and 4 fans blowing across the boundary layer of the mirror's … WebComes with fused silica mirrors on all CDK and RC models The CDK700 is a complete observatory class telescope and direct-drive alt-azimuth mounting system, designed and … hotels near washington dc subway stations
CDK17 Optical Tube Assembly PlaneWave Instruments
WebThe CDK17 is an innovative telescope for unsurpassed astroimaging, research, or satellite tracking. f /6.8 and 2939mm focal length. No coma, no off-axis astigmatism, and no field curvature. Pinpoint stars across a 70mm image circle. Rock solid fused silica mirrors with low thermal expansion. WebThe CDK14 is an innovative telescope for unsurpassed astroimaging, research, or satellite tracking. f /7.2 and 2563mm focal length. No coma, no off-axis astigmatism, and no field … WebHere are the basics of the PlaneWave CDK12.5: f /8 and 2541mm focal length. No coma, no off-axis astigmatism, and no field curvature. Pinpoint stars across a 52mm image circle. Rock solid fused silica mirrors with low thermal expansion. Carbon fiber optical tube assembly for rigidity and fast cooling. hotels near washington dc area