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Pulsar Symbion LRF DXT50 vs TOPDON TS004 Thermal Monocular

These are not really rivals. The Pulsar Symbion LRF DXT50 is a professional multispectral binocular with a 1280x1024 thermal sensor, a 4K digital channel and a built-in rangefinder. The TOPDON TS004 is a compact 256x192 thermal monocular with 8x digital zoom and no rangefinder. Buy the Pulsar for long-range hunting, scouting and surveillance where detail and ranging matter. Buy the TS004 for close work, wildlife watching and quick handheld scanning. Owners of the Pulsar praise the image and stabilization but say the controls take time to learn. TS004 owners like the simple, rugged build and long runtime.

  • Choose the Pulsar Symbion LRF DXT50 if you need to detect and identify game past 2,500 yards, want a rangefinder built in, and will use the 4K digital channel in daylight.
  • Choose the TOPDON TS004 if you want a light, pocketable thermal monocular for spotting within a few hundred yards and value a long 11-hour battery over sensor detail.

Prices

  • Pulsar Symbion LRF DXT50: $7,999.97 at MidwayUSA (last seen Nov 13)
  • TOPDON TS004 Thermal Monocular: $302.00 at Tool Pass Pro (last seen Nov 9)
  • Difference: the TOPDON TS004 Thermal Monocular is $7,697.97 cheaper than the Pulsar Symbion LRF DXT50 at the latest prices (Nov 9 and Nov 13)
Pulsar
Pulsar Symbion LRF DXT50

Pulsar Symbion LRF DXT50

5(3 ratings)
$7,999.97at MidwayUSAChecked Nov 13
See all prices and details
Visit MidwayUSA
Pros
  • Very high 1280x1024 thermal resolution
  • Multispectral thermal plus 4K digital viewing
  • Detection past 2,500 yards
  • Built-in rangefinder and image stabilization
  • IP67 magnesium alloy housing and 64GB storage
Cons
  • Large and heavy for long carries
  • Many controls take time to learn in the dark
  • Eyecup protectors get in the way for some owners
  • No stated runtime for the dual batteries
TOPDON
TS004

TOPDON TS004 Thermal Monocular

TS004

4.8(15 ratings)
$302.00at Tool Pass ProChecked Nov 9
See all prices and details
Visit Tool Pass Pro
Pros
  • Light and easy to carry one-handed
  • About 11 hours of runtime per charge
  • IP67 rated against drops and water
  • Simple 1x/2x/4x/8x digital zoom
  • AI-assisted identification of people and vehicles
Cons
  • Low 256x192 sensor limits detail at range
  • No rangefinder and no day channel
  • Manual focus needs two hands
  • Short detection and identification distances

What separates them

Pulsar Symbion LRF DXT50TOPDON TS004 Thermal Monocular
Body typeBinocular with two eyepieces and a 50mm objectiveSingle-eyepiece monocular with a 13mm lens
Thermal sensor1280x1024 at 12µm pitch, NETD under 40mK256x192, NETD under 40mK
Detection rangeOver 2,500 yardsAbout 450 yards detection, 100 yards identification
RangefinderBuilt-in laser rangefinder to roughly 1,600 yardsNone
Day channel4K digital sensor with 6.5-26x zoomThermal only
Magnification2-14x thermal, 6.5-26x digital1x base with 2x/4x/8x digital zoom
BatteryDual rechargeable AP5 packs, runtime not stated5000mAh internal, about 11 hours, 4-hour charge
Weight and bulkLarge magnesium-alloy binocular bodyCompact handheld unit

Price history

$7,999.97$385.00
Oct 28Nov 13
  • Pulsar Symbion LRF DXT50: lowest $7,999.97 on Nov 13 at MidwayUSA.
  • TOPDON TS004 Thermal Monocular: lowest $385.00 on Nov 10 at Locksmith Keyless.

Prices at every store

Pulsar Symbion LRF DXT50

  • MidwayUSANew

    In stock

    $7,999.97Free shippingChecked Nov 13
    Visit MidwayUSA
  • ScheelsNew

    In stock

    $7,999.97Free shippingChecked Nov 13
    Visit Scheels
  • Natchez Shooting & OutdoorNew

    In stock

    $7,999.97Free shippingChecked Nov 13
    Visit Natchez Shooting & Outdoor
  • eBayNew

    Availability unknownSold by euroopticltd

    $7,999.97Checked Nov 13
    Visit eBay

Store links may earn us a commission.

All 11 stores and price history →

TOPDON TS004 Thermal Monocular

  • Tool Pass ProNew

    In stockReturn policy

    $302.00Checked Nov 9
    Visit Tool Pass Pro
  • 1SourceToolNew

    In stockReturn policy

    $369.99Checked Nov 9
    Visit 1SourceTool
  • Locksmith KeylessNew

    In stock

    $385.00Free shippingChecked Nov 9
    Visit Locksmith Keyless
  • GarageAppeal.comNew

    In stock

    $389.00Free shippingChecked Nov 9
    Visit GarageAppeal.com

Also available at

  • TOPDON Technology USA, IncCheck price at TOPDON Technology USA, Inc
  • Locksmith KeylessCheck price at Locksmith Keyless
  • JAAGSCheck price at JAAGS
All 17 stores and price history →

Specs compared

SpecPulsar Symbion LRF DXT50TOPDON TS004 Thermal Monocular
Sensors1280 x 1024 12µm (thermal), 3840 x 2160 (digita…—
Objective Lends Diameter50mm—
Magnification2-14x (thermal), 6.5-26 (digital)—
Thermal Detection Range2,500 yards+—
Rangefinder Max Range1,600 yards—
BatteryRechargeable AP5 (2 included)—
Battery Capacity—5000mAh
Battery Life—11h
Charging Time—4h
Operating Voltage—5V
Display Screen—0.32 inch 800x600 OLED display
ROM—32GB memory
Show all 40 specsShow fewer specs
SpecPulsar Symbion LRF DXT50TOPDON TS004 Thermal Monocular
Infrared Light Resolution—256x192
Focal Range—13mm
FOV—13.5°X10.10°
Spectral Range—8 – 14μm
NETD—<40mK
Frame Rate—50Hz
Power Source—Battery Powered
Focus Type—Manual Focus
Batteries—1 Lithium Ion batteries required. (included)
Objective Lens Diameter

What reviewers say

Pulsar Symbion LRF DXT50

Owners rate the Symbion's thermal, digital and night performance as a major step up, with image stabilization and rugged build called out as strengths. Most criticism centers on the learning curve and fiddly eyecup protectors.

What people mention
  • Image qualityPraisedOwners call the thermal and digital channels a game-changing step up in detail.
  • Image stabilizationPraisedReviewers count stabilization as a real plus for long handheld observation.
  • ControlsCriticisedUsers say the many controls take a while to learn before dark use becomes easy.
  • Eyecup protectorsCriticisedSome owners find the eyecup protectors get in the way in the field.

TOPDON TS004 Thermal Monocular

  • 4.8 / 515 ratings

Rated 4.8 out of 5 from 15 ratings, buyers treat the TS004 as a solid budget thermal monocular. The smooth 50Hz image and long battery life come up often. The small lens and basic sensor are the usual reservations.

What people mention
  • Frame ratePraisedOwners say the 50Hz refresh keeps moving animals and people smooth, not smeared.
  • BatteryPraisedThe 11-hour runtime is reported to cover a full night out on one charge.
  • BuildPraisedThe IP67 body is described as surviving drops, mud and rain.

Questions and answers

Which is better for hunting at long range?
The Pulsar. Its 1280x1024 sensor and 50mm lens detect past 2,500 yards, and the rangefinder gives distance without a separate unit. The TS004 tops out around 450 yards detection and 100 yards identification.
Is the TS004 a binocular?
No. It is a single-eyepiece thermal monocular. The Pulsar is a true binocular with two eyepieces, which is easier for long glassing sessions.
Which lasts longer on a charge?
The TS004 states about 11 hours from its 5000mAh battery and recharges in about 4 hours. Pulsar does not publish a runtime for its dual AP5 packs, so carry both charged.
Do I need the Pulsar's digital channel?
Only if you observe in daylight. The 4K channel gives color detail for identification that thermal cannot. The TS004 is thermal only, so it suits night and low-light spotting.
Is the TS004 worth stepping up to the Pulsar?
Only if your use needs long range, ranging or daylight viewing. For backyard wildlife, farm checks and short-range scanning, the TS004 covers it in a much smaller package.

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—
13 Millimeters
Product Dimensions—9.8\
Finderscope—Reflex
Night Vision Type—Thermal imaging
Objective Diameter—13 mm
Field Of View—13.5°X10.10°
Magnification Power—8x
Fixed Magnification—Zero magnification (in best quality mode)
Magnification Type—Digital zoom
Variable Magnification—1x/2x/4x/8x
Sensor Resolution—256*192
Thermal Resolution—256*192
Display Resolution—640*480
Fogproof—Sees through fog
Shockproof—IP67 (Drop, Impact, and Vibration)
Waterproof Rating—IP67
Thermal Imaging—Yes
Thermal Refresh Rate—50Hz
Thermal Sensor Resolution—256*192
  • ResolutionCriticisedThe 256x192 sensor is called basic; detail falls off at longer distances.