Web30 Oct 2011 · I am quite chuffed as I managed to find part of the Veil nebula last night from the garden with 4" refractor. I have spent ages trying to find it over the last few seasons but without success (except at 6000' in northern Spain with a pair of binos). I have now got a UHC filter and was astonished ... WebDetails of health, medical and counselling services in the University. Make an appointment. Contact University Health and Counselling Service. Counselling services. Health services. Self-help resources. Urgent support information. Why enrol in University Health and Counselling. Fees for University Health and Counselling.
Astronomik UHC Filter First Light Optics
Web26 Sep 2011 · Product Description. The Baader UHC-S Nebula Filter 2" excels at delivering a high-contrast and natural view of emission nebula without excessive dimming and loss of … WebThe Astronomik UHC (Ultra High Contrast) filter allows the transmission of nearly 100% of the radiation from both O-III and the H beta lines. Though the second window for the H-alpha-line is not intended for visual observing, it … pagina di libro bianca
Horsehead Nebula with Bert
WebHeres a shot of the Horsehead Nebula, under a still full moon! Its 5x 200 seconds, ISO 200, with the UHCS filter and the 300MM lens @f2.8, taken with modified 350D, processed in IRIS, PS CS, and Noiseware. Full sized version here http://images3.fotopic.net/?iid=ygnfm4&outx=600&noresize=1&nostamp=1 Scott … Web21 May 2024 · I don’t get any vignetting and minimal coma when I don’t use the filters. I couldn’t afford the 2” filters so I do get a little vignetting when I use the 1.25” filters. I have tried aggressive(.5x) focal reducers and they produce massive coma with micro four thirds. That is one advantage a smaller chip camera like the Mallincams have. Web28 Aug 2024 · Rosette Nebula ISO 12,800 50 Seconds UHC-S filter 800mm F4.0 Olympus E-PM2 Rosette Nebula ISO 12,800 30 seconds Horse Head 40 Seconds ISO 12,800 UHC-S filter Olympus E-PM2 Horse Head 1 Minute 7nm Ha Filter ISO 12,800 Super Nova ISO 1600 1 minute in 2x lossless crop mode for an effective focal length of 1600mm ヴィラージュ 札幌 賃貸