This review, “Secret weapons,” appeared in the August 2005 issue of Astronomy magazine. It seems inevitable. No sooner do you get a new telescope than you begin to wonder what to buy next. Maybe some ...

After many years of developing filters for telescope instruments with the support of prestigious institutes, CILAS is proud to introduce complex Astronomy filters as catalog products. Being aware of ...

We've rounded up the best neutral density filters, allowing you to enhance your nightscape and astro photography. When you purchase through links on our site, we may earn an affiliate commission. Here ...

Last month, Google announced several new Photos features including “Memories,” in-store printing at CVS or Walmart, and a new “Canvas” print. Google Photos 4.26 is rolling out today with “Manage your ...

Astrodon Inside filters replace infrared-blocking filters in Canon digital SLR cameras. This provides 99 percent sensitivity to Hydrogen-alpha light, a fivefold increase over the original filter.