Guides

Thin-Film vs Filmless Night Vision Tubes Explained (2026)

Thin-Film vs Filmless Night Vision Tubes Explai...

Quick answer: Thin-film and filmless are two ways to build a Gen 3 tube. A thin-film tube carries a microscopic ion-barrier film that protects the photocathode and extends life, at...

Thin-Film vs Filmless Night Vision Tubes Explai...

Quick answer: Thin-film and filmless are two ways to build a Gen 3 tube. A thin-film tube carries a microscopic ion-barrier film that protects the photocathode and extends life, at...

Night Vision Resolution: What lp/mm Really Means (2026)

Night Vision Resolution: What lp/mm Really Mean...

Quick answer: Resolution in night vision is measured in line pairs per millimeter (lp/mm) - how many distinct black-and-white line pairs a tube can still tell apart across one millimeter...

Night Vision Resolution: What lp/mm Really Mean...

Quick answer: Resolution in night vision is measured in line pairs per millimeter (lp/mm) - how many distinct black-and-white line pairs a tube can still tell apart across one millimeter...

What Is a Microchannel Plate? The Heart of a Night Vision Tube (2026)

What Is a Microchannel Plate? The Heart of a Ni...

Quick answer: A microchannel plate (MCP) is a thin glass wafer drilled with millions of microscopic channels that sits inside every analog night vision tube. Each electron that enters a...

What Is a Microchannel Plate? The Heart of a Ni...

Quick answer: A microchannel plate (MCP) is a thin glass wafer drilled with millions of microscopic channels that sits inside every analog night vision tube. Each electron that enters a...

Do You Need Dual-Tube or Quad-Tube Night Vision? (2026)

Do You Need Dual-Tube or Quad-Tube Night Vision...

Quick answer: For almost every civilian the real choice is single-tube (one eye, PVS-14 from $1,749.95) or dual-tube (both eyes, true stereo depth, PVS-31 PRO from $3,799.95). Quad-tube panoramic units...

Do You Need Dual-Tube or Quad-Tube Night Vision...

Quick answer: For almost every civilian the real choice is single-tube (one eye, PVS-14 from $1,749.95) or dual-tube (both eyes, true stereo depth, PVS-31 PRO from $3,799.95). Quad-tube panoramic units...

PVS-14 vs PVS-7: Why the Single-Tube Monocular Wins (2026)

PVS-14 vs PVS-7: Why the Single-Tube Monocular ...

Quick answer: Both use a single image-intensifier tube, but the PVS-7 splits that one tube behind two eyepieces with a prism, occluding both eyes for no depth benefit, while the...

PVS-14 vs PVS-7: Why the Single-Tube Monocular ...

Quick answer: Both use a single image-intensifier tube, but the PVS-7 splits that one tube behind two eyepieces with a prism, occluding both eyes for no depth benefit, while the...

How to Choose Your Night Vision FOM Tier (2026 Buyer's Guide)

How to Choose Your Night Vision FOM Tier (2026 ...

Quick answer: FOM (figure of merit) is resolution multiplied by signal-to-noise ratio - the single number that best predicts how a tube looks on a dark night, and the honest...

How to Choose Your Night Vision FOM Tier (2026 ...

Quick answer: FOM (figure of merit) is resolution multiplied by signal-to-noise ratio - the single number that best predicts how a tube looks on a dark night, and the honest...