zwoastro.com的 10 大竞争对手

agenaastro.com

get the best telescope and astrophotography gear with north america's highest-rated telescope store. free us shipping on orders over $25!

highpointscientific.com

high point scientific is a leading retailer of quality telescopes and accessories for beginner, intermediate, and advanced astronomers alike. celestron, meade, and tele vue are a few of the industry leading brands high point carries.

firstlightoptics.com

first light optics - suppliers of astronomy telescopes, binoculars and accessories from skywatcher, celestron, meade, william optics, atik, imaging source, starlight xpress, adm, moonlite, catseye, hutech and others.

teleskop-express.de

-- Nutzen Sie das WideBino wie eine Brille - sie haben beide Hände frei -- Das Headset wiegt nur 70 Gramm -- Einfache Befestigung über eine zentrale Schraube -- Hochwertige Verarbeitung -- Das WideBino ist nicht im Lieferumfang enthalten

astroshop.eu

astroshop.eu is a leading specialty retailer for telescopes, acces- sories, and just everything for hobby astronomy.

starizona.com

Starizona

astronomics.com

Optics that are out of collimation (with optical elements that are not all exactly aligned on the same optical axis) cannot produce good images. Stars will be elongated or lopsided, planetary details will be hazy and low in contrast, and binary stars will be difficult to split cleanly.  Some telescopes, such as reflect

williamoptics.com

Experience unmatched clarity and precision with the Pleiades 68 - 7-Elements Imaging APO Telescope. Designed for the passionate astrophotographer, this state-of-the-art instrument is a key part of our WIFD series, crafted to deliver impeccably sharp images of the cosmos. With its rapid f/3.8 aperture and advanced optical system, the Pleiades 68 ensures stunning deep-sky captures with reduced exposure times, perfect for both seasoned astronomers and astrophotography enthusiasts. Highlights Precision EngineeringThe advanced 7-element optical system produces sharp, vibrant images while minimizing chromatic aberration. Optimized for Swift, Detailed ImagingA generous 68mm aperture and f/3.8 focal ratio allow for detailed deep-sky imaging in shorter exposure times. Adaptable to Various Imaging SystemsComes equipped with 48mm and 54mm adapters to ensure compatibility with a broad range of CCD and DSLR cameras. WIFD Series ExcellenceThis telescope exemplifies our commitment to superior astro-imaging gear, integrating seamlessly into the esteemed WIFD series.

artesky.it

Gli astrografi ARTEC Artesky rigorosamente made in Italy!