Guides
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 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 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...
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 ...
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 ...
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...