Features High quality Explore Scientific H-Alpha filter Lets only the emission lines of hydrogen “through” Absorbs almost all of the artificial light More contrast and details for all urban astrophotographers Passband bandwidth: 7 nm H-alpha filters can only be used for astrophotography Narrow-band design for difficult city conditions and with heavily brightened skies Also blocks […]

Features Tuya® IoT ready that works with Tuya® Smart & Smart Life Apps via Wi-Fi Able to trigger other Tuya® compatible IoT devices Multi-channel, up to 7 locations High / Low notification (in App interface) Daily, monthly and yearly graphs (in App interface) History data log download available (in App interface) Big color digit display, […]

Features Sleek profile with top-class metallic charcoal grey finish Slim design with 4 standing angles, ideal for Desktop, bedside or wall Splendid LCD display with wide viewing angle Elegant LED touch key at the front for ease of control Weather forecast with animated weather symbols Bar chart showing barometric change Indoor and outdoor, temperature and […]

Features German silent movement and components, high sensitivity and precision Radio-controlled time via WWVB in the United States, Canada and Mexico Flat glass cover for perfect viewing and easy cleaning Diameter 25 cm Specs Item Number RAC1001CM3000 Mounting type Wall Mount Dimensions 24.7 x 24.7 x 4.7 cm Alarm clock No Battery (1) AA Battery […]

Features Automatic time setting (CET) via radio signal Manually Time offset adjustable for other time zones Symbolic weather forecast for the next 12 hours Indoor and outdoor temperature in C°/F° Five Language Week Day Display: EN, GE, FR, IT, DU Display of time and day of the week Weekday Two-alarm times with snooze function Projection […]

Description Observing with the ED152 Air-Spaced Triplet FCD1 Series Apochromatic Refractor in Carbon Fiber with genuine HOYA FCD1 ED Glass: Serious amateur astronomers who choose apochromatic refractors know that generally once you start using an instrument larger than 127mm, that the limitation of size and weight can become a problem, often requiring a larger-class equatorial […]

Features This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length 2-inch barrel to easily attach to a two-inch focuser Fully multi-coated optics T-ring thread on the device so a T-ring can be used to easily attach a DSLR camera or […]

Note: This item is sold as-is — without warranty. All sales are final. Quantities are limited. Price includes shipping to the 48 contiguous United States. For shipping elsewhere, please contact customer service at 866-252-3811. Description The demo Explore Scientific AR127 Air-Spaced Doublet is a classic air-spaced, crown-and-flint, doublet achromatic refractor, reborn with the aim to […]

Features Wide-view color VA display Moon phase display Barometer with weather forecast 6 kinds of dynamic weather forecast icons (Sunny, Clear to overcast, Cloudy, Rainy, Stormy, Snowy) Indoor temperature in (°C/°F) & humidity Outdoor temperature in (°C/°F) & humidity Support up to 3 channels of outdoor sensors Outdoor temperature upper and lower limit alert Atomic […]

Features Explore FirstLight 80mm Refractor Black carbon fiber wrapped FirstLight 80 mm telescope 80mm aperture will reveal impressive lunar details ranging from craters to rilles, planetary features like Saturn’s ring structure or Jupiter’s cloud belts; and bright deep sky treasures like galaxies, nebulae and clusters. Model comes with a solar filter, 25mm Plössl eyepiece, a […]