Author Archives: Sean Walker

HR coma corrector

HR Coma Corrector

Explore Scientific 621 Madison Street, Springdale, AR 72762 866-252-3811; www.explorescientific.com Explore Scientific unveils its new HR Coma Corrector ($299.99) for visual and photographic use. This 2-inch unit inserts into your Newtonian telescope’s focuser in front of the eyepiece or camera, correcting distorted stars near the edge of the field due to coma and field...

Takahashi_e130

Takahashi Epsilon 130D Astrograph

Texas Nautical Repair 1925A Richmond Ave. Houston, TX 77098 713-529-3551; www.takahashiamerica.com Takahashi has updated and reintroduced its smallest Epsilon series telescope, the ε-130D Hyperbolic Astrograph ($2,995). This 5-inch f/3.3 optical system features a hyperbolic primary mirror mated with a digital corrector to record pinpoint stars across a large 44-mm image circle. With a newly...

Celstron_cosmos

Cosmos Telescopes

Celestron 2835 Columbia St., Torrance, CA 90503 310-328-956 ; www.celestron.com Celestron introduced its new COSMOS Series of binoculars, microscopes, and telescopes at the 2014 Consumer Electronics Show in Las Vegas. Of particular note is the COSMOS 90GT WiFi Telescope ($399.95, pictured at left), a Go To refractor completely controlled using the free COSMOS Celestron...