StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

NVG30 Digital Night Vision Monocular vs SiOnyx Opsin Night Vision Monocular

Buy the SiOnyx Opsin if you need true color low-light imaging, GPS tagging and long runtimes for professional or field documentation work. Buy the NVG30 if you want a lighter, simpler helmet-ready monocular with a strong IR illuminator for moving and shooting in total darkness. The NVG30 is the more conventional night vision tool and owners call it clear and easy to use; the Opsin is the more advanced sensor platform with recording and GPS, but it is heavier and depends on an external battery pack.

  • Choose the NVG30 if you want a light, IPX7 helmet-mountable monocular with a built-in IR illuminator for full-darkness navigation and close-range shooting.
  • Choose the SiOnyx Opsin if color low-light imaging, onboard GPS and all-night recording matter more to you than a small, light package.

Prices

  • NVG30 Digital Night Vision Monocular: $383.99 at Binock Shop (last seen Nov 2)
  • SiOnyx Opsin Night Vision Monocular: $1,995.00 at Camping World (last seen Nov 10)
  • Difference: the NVG30 Digital Night Vision Monocular is $1,611.01 cheaper than the SiOnyx Opsin Night Vision Monocular at the latest prices (Nov 2 and Nov 10)
N
NVG30 Digital Night Vision Monocular

NVG30 Digital Night Vision Monocular

4.7(61 ratings)
$383.99at Binock ShopChecked Nov 2
See all prices and details
Visit Binock Shop
Pros
  • Built-in IR illuminator works in complete darkness
  • Light at 237g and IPX7 rated
  • Helmet mount, battery and card included
  • Owners report clear images and little lag
Cons
  • Digital zoom softens the image at 4x
  • Battery cap can touch the nose in binocular setups
  • No GPS or geotagging
SiOnyx
SiOnyx Opsin Digital 1x19mm Night Vision Ultra Monocular

SiOnyx Opsin Night Vision Monocular

SiOnyx Opsin Digital 1x19mm Night Vision Ultra Monocular

$1,995.00at Camping WorldChecked 14 h ago
See all prices and details
Visit Camping World
Pros
  • Color low-light imaging reveals detail IR cannot
  • Onboard GPS tags recorded footage
  • External pack gives long runtime and helmet balance
  • Uses a proven DOD-approved sensor
Cons
  • No IR illuminator, so it needs ambient light
  • Heavier with the external battery pack
  • Water resistance not specified

What separates them

NVG30 Digital Night Vision MonocularSiOnyx Opsin Night Vision Monocular
Sensor and imageLow-light CMOS with 2560x1440 capture and an OLED displaySiOnyx DOD-approved low-light CMOS tuned for color in starlight
IR illuminatorBuilt-in 940nm 1W IR with three output levelsNo built-in IR; relies on ambient light
Weight and size237g, compact 125x53x72mm bodyHeavier body plus a separate external battery pack
Battery lifeSingle 18650 cell, swappableExternal pack rated for about eight hours
Recording and metadataSD video recording to a TF card up to 64GBRecords to microSD and tags footage with onboard GPS
MountingHelmet mount included; works as a binocular pairHelmet-ready with the battery pack acting as a counterweight
Weather protectionIPX7 ratedNot stated as waterproof
Zoom and field of view1x optical, 1x-4x digital, 40° field of view1x optical, 19mm objective

Price history

$1,995.00$383.99
Nov 2Nov 11
  • NVG30 Digital Night Vision Monocular: lowest $383.99 on Nov 2 at Binock Shop; $495.00 on Nov 9.
  • SiOnyx Opsin Night Vision Monocular: lowest $1,995.00 on Nov 11 at sionyx.com.

Prices at every store

NVG30 Digital Night Vision Monocular

  • Good Nite GearNew

    In stockReturn policy

    $400.00Checked 14 h ago
    Visit Good Nite Gear
  • Binock ShopNew

    Availability unknown

    $383.99Checked Nov 2
    Visit Binock Shop

Also available at

  • Good Nite GearCheck price at Good Nite Gear
All 2 stores and price history →

SiOnyx Opsin Night Vision Monocular

  • Camping WorldNew

    In stock

    $1,995.00Free shippingChecked 14 h ago
    Visit Camping World
  • sionyx.comNew

    In stock

    $1,995.00Free shippingChecked 14 h ago
    Visit sionyx.com
  • eBayOpen box

    Availability unknownSold by hudsongunner (99.8% positive, 14,600 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $1,280.00Free shippingChecked Nov 9
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $2,078.99Free shippingChecked 14 h ago
    Visit Amazon

Store links may earn us a commission.

All 4 stores and price history →

Specs compared

SpecNVG30 Digital Night Vision MonocularSiOnyx Opsin Night Vision Monocular
Resolution1920x1080 pixels—
Field of View40°—
Optical Magnification1X—
Weight237g—
Size125×53×72—
Objective Diameter20mm—
Frame Rate30/40 Hz—
Languages9 Kinds—
Eyepiece23mm—
Digital Zoom1x~4x—
Memory CapacityTF Card, Supported Up To 64GB—
Protection LevelIPx7—
Show all 13 specsShow fewer specs
SpecNVG30 Digital Night Vision MonocularSiOnyx Opsin Night Vision Monocular
Head MountableYes—

What reviewers say

NVG30 Digital Night Vision Monocular

  • 4.7 / 561 ratings

Buyers rate it 4.7 out of 5 across 61 ratings and call it good value for the money. They describe the image as super clear with the IR on and the controls as fast with little lag. The main complaint is the battery cap touching the nose when two units are paired.

What people mention
  • Image clarityPraisedOwners say the view is super clear once the IR illuminator is on.
  • LagPraisedControls respond fast with little lag, which makes moving around easier.
  • ValuePraisedBuyers call it good value and better than they expected for the price.
  • Battery capCriticisedIn a two-unit binocular setup the left battery cap presses slightly on the nose.

SiOnyx Opsin Night Vision Monocular

Owners treat the Opsin as a capable color low-light camera rather than a replacement for a tube. They like seeing color and recording footage under starlight, and note it struggles in true darkness and shows digital noise.

What people mention
  • Low-light imageMixedOwners say color detail appears under starlight but the image gets noisy and dim in near-total darkness.
  • RecordingPraisedUsers value built-in video and still capture to the microSD card with GPS tags.
  • BatteryMixedThe external pack gives long runtime and helmet balance, but adds bulk and a cable.
  • BuildMixedThe monocular feels solid, though the separate battery pack makes the setup less tidy than a self-contained tube.

Questions and answers

Which is better in total darkness?
The NVG30. Its built-in 940nm IR illuminator lights the scene when there is no ambient light. The Opsin has no IR and depends on starlight or moonlight.
Which gives better color images?
The Opsin. Its sensor is built for color low-light imaging and shows detail that monochrome IR night vision misses.
Which is easier to wear on a helmet all night?
The NVG30 is lighter at 237g. The Opsin's external battery pack adds weight, though it doubles as a counterweight for balance.
Does either record video?
Both do. The NVG30 records to a TF card up to 64GB. The Opsin records to microSD and adds GPS location data to the footage.
Is the Opsin worth stepping up to?
Yes if you need color imaging, GPS and long runtimes for professional work. No if you mainly move and shoot in full darkness, where the NVG30's IR wins.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • NVG30 Digital Night Vision Monocular vs Bushnell Nv Equinox Z2
  • NVG50 Digital Night Vision Monocular vs NVG30 Digital Night Vision Monocular
  • NVG30 Digital Night Vision Monocular vs Nightfox Prowl 2
  • Bushnell Nv Equinox Z2 vs SiOnyx Opsin Digital 1x19mm Night Vision Ultra Monocular
  • NVG50 Digital Night Vision Monocular vs SiOnyx Opsin Digital 1x19mm Night Vision Ultra Monocular

Buying guides that pick them

  • Best budget night vision scopes
  • Best night vision monoculars