Flatfield apo
WebThe REDCAT 71 is the perfect Apochromatic refractor for photographic astronomers demanding excellence in a small sized telescope. The petzval optical design features a 71mm aperture using FPL-53 glass, and provides a flat image plane without any additional flattener. The STM-coatings and superb quality provide excellent optical performance and ... WebWith the PHQ series Askar has developed flatfield apos, where the imaging quality on the axis and in the field is paramount. The focal ratio is moderate, but the stellar imaging is excellent. The 80 mm PHQ offers magnifications up to over 200x with good contrast. The Askar 80PHQ is a real all-rounder
Flatfield apo
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WebDec 24, 2024 · A 61mm F4.5 APO may be good if you have the mount and do longer exposures like 5-10 minutes. Otherwise the Canon lens for casual light portable imaging would be a good lens. It will have its challenges though as you will have to be pretty expert at polar alignment to get the most out of it (and any longer focal length lens). WebASKAR FRA600 108 mm f/5.6 Quintuplet Flatfield Apo for Astrophotography With the FRA600 F/5.6 quintuplet astrograph, Askar has created a pure-color apochromat for astrophotography with large sensors. ♦ Aperture 108 mm / 4.3" ♦ Focal length 600 mm ♦ Focal ratio f/5.6 ♦ 5-element design - the 2-element corrector is permanently installed in …
WebOct 31, 2024 · The 4.75 pound AT65EDQ measures a very compact 13" long with the dew shield retracted, and is only 14.25" long with it extended. Dual speed 2" rack-and-pinion focuser with 2" accessory holder and 1.25" accessory adapter, both with compression rings: The precision-made rack-and-pinion focuser has dual-speed focusing. WebThis turns the flatfield apo into a wide field telescope or even a planetary telescope, depending on the eyepiece used. Practical features: 130PHQ comes with a telescopic …
WebJun 11, 2024 · New TS flatfield apo 80/550mm f/6.8 for 1098 euros - Refractors - Cloudy Nights. Cloudy Nights. → Equipment Discussions. → Refractors. CNers have asked … WebAfield definition, abroad; away from home. See more.
WebMay 31, 2016 · I think my next 'scope will likely be a 130 f/7 Triplet Apo, with a flattener and a 0.79 or possibly 0.75 (Riccardi) reducer. Meanwhile I need to gather more evidence of the defects in my example before emailing TS to seek a resolution. Blast these cloudy nights.
WebThis turns the flatfield apo into a wide field telescope or even a planetary telescope, depending on the eyepiece used. Practical features: 130PHQ comes with a telescopic lens hood, a high quality CNC machined and painted tube and attractive decorative parts. The 3.4" rigid focuser comes with M68, M54, and M48 adapters and a finder base. hearts of iron 2 darkest hour cheatsWebThe powerful 6-element Apo with 76 mm aperture and 342 mm focal length has been developed by Teleskop-Service for astrophotography. Aperture 76 mm; Focal length 342 … hearts of iron 2 armageddon cheatsWebTS-Optics 76EDPH - 6-element Flatfield Apo 76 mm aperture F/4.5 The powerful 6-element Apo with 76 mm aperture and 342 mm focal length has been developed by Teleskop … hearts of iron 2 console commandsWebNov 10, 2024 · Tonight I imaged the Eastern Veil (NGC 6995). This was 85x 90 seconds using my unmodified Canon T6 and AVX/C6N Reflector combo. Stacked in DSS and processed in Gimp mouse pad for bedWebThe ZWO FF65 APO is a refractive astrograph with a powerful flatfield optical design which saves you from the expensive cost of a field flattener. It eliminates the trouble of calculating the back focus distance of the flattener and any possible accessories you need. As long as the target is focused, the whole optical system is perfect for imaging. mouse pad for arm of chairWebThis turns the flatfield apo into a wide field telescope or even a planetary telescope, depending on the eyepiece used. Practical features: 130PHQ comes with a telescopic lens hood, a high quality CNC machined and painted tube and attractive decorative parts. The 3.4" rigid focuser comes with M68, M54, and M48 adapters and a finder base. mouse pad for apple wireless mouseWebThis has been made possible with the flatfield apo. The focuser has to be stable and, in particular, designed for heavy cameras. With the rack and pinion drive, even heavy accessories can be used. Locking is safely achieved by blocking the adjustment unit. Visual observation through the Apo: The 100mm Quadruplet is optimized for astrophotography. hearts of iron 2 torrent