- Hubble Optics 14 inch Dobsonian - Part 2: The SiTech GoTo system
- iStar Optical’s Phantom FCL 140-6.5 review
- Who’s Afraid of a Phantom: Istar Phantom 140mm F/6.5, that is?
- SHARPSTAR 94EDPH APOCHROMATIC REFRACTOR
- My Losmandy G11T review
- FIELD TEST: THE NOH CT-20 ALT-AZ MOUNT
- SkyTee-2 Alt/Az Mount Review
- SharpStar Askar ACL200 200-mm f/4 astrographic telephoto lens
- A review of the Unistellar EVscope
- Astrotrac 360 tracking platform – first impression
- FIELD TEST: CARL ZEISS APOCHROMATIC & SHARPEST (CZAS) BINOVIEWER
- Omegon 32mm 70º SWA eyepiece review
- Review of iPolar hardware and software for polar alignment
- Review of the Hubble Optics 14 inch, f/4.6 Premium Ultra Light Dobsonian Tele...
- My experience with the Starizona Landing Pad
CNers have asked about a donation box for Cloudy Nights over the years, so here you go. Donation is not required by any means, so please enjoy your stay.
Dec 17 2009 09:38 AM | mgwynn in 80mm - 90mm Binoculars
I'm fairly new to astronomy, but 15+ years as an avid amateur photographer possibly earns me a little bit of optics street cred
Mar 16 2005 09:48 AM | APM M.Ludes in 80mm - 90mm Binoculars
When we talk about giant binoculars, we should not forget the old military binoculars which crop up occassionally on the used market. Several months ago I purchased one of the richest field military binoculars made. Here are the technical specs;
Mar 16 2005 09:46 AM | Guest in 80mm - 90mm Binoculars
These are older binoculars. Reportedly no longer manufactured as they were relatively expensive, but didn't have the following of a Zeiss. If you see a pair, they're worth a look. My normal-size pair are Orion 9x63 Mini Giants. Rock solid images and almost as light as 7x50s. The "Binocular Astronomy" exercises work perfectly with the 9x63s. (I also keep a pair of Bushnell 10x50's stuck under the front seat of the car. Useful safety item.) What the BK
Mar 16 2005 09:07 AM | Guest in 80mm - 90mm Binoculars
I live on the west side of a large city in Indiana. I have observed through binoculars most of my life, and am recently becoming quite serious with astronomy. I purchased a pair of Steiner 20 X 80 binoculars (which I am subsequently returning). In daylight there was serious chromatic aberration, but what turned me off the most was the limited diopter adjustment on the right eyepiece. It would not turn as far as the left eyepiece diopter. I'm not sure if this was just a defect, but with the lack of chromatic aberration correction and obvious lack of quality control at the factory, I was very disappointed. I am mildly myopic (nearsighted), and have been elated with my other two Steiners (an 8 X