Guides

Why We Publish Per-Tube QC Sheets (and Big Brands Don't)

Why We Publish Per-Tube QC Sheets (and Big Bran...

Quick answer: Every analog unit we sell ships with the measured test record of the exact tube inside — resolution, signal-to-noise, FOM, blemish map, against the serial number. We do...

Why We Publish Per-Tube QC Sheets (and Big Bran...

Quick answer: Every analog unit we sell ships with the measured test record of the exact tube inside — resolution, signal-to-noise, FOM, blemish map, against the serial number. We do...

Digital Night Vision Under $300: What Can the VIPER Do? (2026)

Digital Night Vision Under $300: What Can the V...

Quick answer: Under $300, digital is the only honest night vision — and the VIPER at $249.95 is our version of honest: low-light CMOS sensor, 1.54-inch 320×320 display at 60...

Digital Night Vision Under $300: What Can the V...

Quick answer: Under $300, digital is the only honest night vision — and the VIPER at $249.95 is our version of honest: low-light CMOS sensor, 1.54-inch 320×320 display at 60...

Night Vision Battery Guide: Runtimes, Cold, What to Avoid (2026)

Night Vision Battery Guide: Runtimes, Cold, Wha...

Quick answer: A PVS-14 runs about 40 hours on one ordinary AA — the least demanding power bill in your kit. The PVS-31 PRO adds an included AA battery pack...

Night Vision Battery Guide: Runtimes, Cold, Wha...

Quick answer: A PVS-14 runs about 40 hours on one ordinary AA — the least demanding power bill in your kit. The PVS-31 PRO adds an included AA battery pack...

Can You Travel or Fly with Night Vision? (2026 Guide)

Can You Travel or Fly with Night Vision? (2026 ...

Quick answer: Inside your own country, traveling with night vision is as legal as traveling with a camera — TSA allows it in carry-on or checked bags. Crossing borders is...

Can You Travel or Fly with Night Vision? (2026 ...

Quick answer: Inside your own country, traveling with night vision is as legal as traveling with a camera — TSA allows it in carry-on or checked bags. Crossing borders is...

Do Night Vision Tubes Wear Out? Tube Life & Care (2026)

Do Night Vision Tubes Wear Out? Tube Life & Car...

Quick answer: Yes, image-intensifier tubes are consumables — but slow ones. Gen 2+ class tubes are rated around 5,000 operating hours and Gen 3 around 10,000+; at a typical civilian...

Do Night Vision Tubes Wear Out? Tube Life & Car...

Quick answer: Yes, image-intensifier tubes are consumables — but slow ones. Gen 2+ class tubes are rated around 5,000 operating hours and Gen 3 around 10,000+; at a typical civilian...

PVS-31 PRO vs Elbit BNVD & Steele DTNVS: What Does $10k Buy?

PVS-31 PRO vs Elbit BNVD & Steele DTNVS: What D...

Quick answer: The Elbit BNVD-SGC and Steele DTNVS are excellent Gen 3 dual-tube binoculars at $9,000-12,000 through dealers; the L3Harris AN/PVS-31A tops the class near $13,999. The Night Operators PVS-31...

PVS-31 PRO vs Elbit BNVD & Steele DTNVS: What D...

Quick answer: The Elbit BNVD-SGC and Steele DTNVS are excellent Gen 3 dual-tube binoculars at $9,000-12,000 through dealers; the L3Harris AN/PVS-31A tops the class near $13,999. The Night Operators PVS-31...