La cámara ASI183 tiene mucho potencial, 84% de QE pico, 20.18Mega píxeles, 15000e de full well, 1,6e de ruido de…
Microscopio para el telefono celular, facil de utilizar, no requiere software para funcionar.…
Barlow 5x Fully multi-coated le da a sus oculares de 1.25" 5 veces mas de aumentos Ideal para observar con altas…
Eliminate field curvature in short, optically fast refractor telescopes with this handy 38mm clear-aperture, fully multi-coated field flattener Designed for use…
Build this amazing and wind generator and learn about renewable energy. Watch the LED glow as it is powered by…
This crosshair finder makes aiming your telescope easy by showing an upright, non-reversed image Right-angle design lets you view in comfort.…
Optional tripod makes installation even easier. Brackets at the base of each leg tilt to mount on your roof or…
Deluxe Framed Pge-Magnifier Perfect for reading any fine print Carson's MagniSheet is a full page-magnifier within a frame. Great for any large…
Quality crosshair viewfinder makes targeting celestial objects easy! Fully coated 30mm achromatic optics yield excellent image brightness Four-element Plossl eyepiece provides 6x…