Astro Nightscape (NS) Filter

Are you just starting out in astrophotography in an area with moderate to light urban light pollution? (Bortle Scale 3–6) STC's Astro Nightscape filter is a good place to begin.

Urban light pollution forces astrophotographers to drive hours or trek up a mountain to get a clear view of the night sky. Complex post-production techniques and expensive equipment are barriers to astrophotography.

As a result, low-income students and young adults, women, people of color, persons living outside the United States, and the working class don't get an opportunity to be inspired by physics or astrophotography.

As a BIPOC-owned business, we asked ourselves how we can help correct the underrepresentation in astrophotography and physics. The Astro Nightscape filter is our first attempt to build an introductory level light pollution filter.

Highlights

Features

  • Coated by ion beam-assisted deposition (IBAD) to block urban light pollution.
  • Super flat surface means clear images shooting at 8K and with 1200mm high-magnification telescope lens.
  • 0.5mm Schott B270 optical glass can absorb and dissipate heat to prevent fogging.
  • Double-sided anti-smudge nano-coating is hydrophobic stopping moisture and mold.
  • Antistatic coating keeps dust and fibers away.
  • Aluminum rim treated with Teflon and black matte finish making it non-slip and easy to remove.
  • Fits lens caps of all makes.
  • Covered by the world's first global warranty for filters.

Frequently Asked Questions

What Bortle scale is this filter designed for?
The Astro Nightscape (NS) filter is ideal for Bortle scale 3–6 areas — moderate to light urban light pollution. For darker skies, consider STC's other astro filter options.

What focal length is recommended?
Recommended for telephoto lenses of focal length 60mm and greater. For wider lenses, consider STC's clip filters (recommended for focal length 14mm full-frame and above).

What glass is used in this filter?
0.5mm Schott B270 optical glass with IBAD (ion beam-assisted deposition) coating. The super flat surface supports clear imaging at 8K and with 1200mm high-magnification telescope lenses.

Is there a clip filter version available?
Yes. Clip filter versions are available for Canon, Nikon, Sony, Fujifilm, Pentax, Olympus, Panasonic, Blackmagic Pocket Cinema Camera, and Z Cam E-2.

Is this filter covered by a warranty?
Yes. STC offers the world's first global warranty for filters, covering this filter against manufacturing defects.

With STC Astro Nightscape (NS) Filter
No Filter

About This Product

Features

Notes
  • Recommended for use with telephoto lenses of focal length 60mm and greater. For wider than 60mm, check out our clip filters.
  • For wide-angle lenses, you could try our clip filters (recommended for focal length 14mm full-frame and above).

SHOT WITH STC ASTRO NIGHTSCAPE (NS) FILTER