Thermal scopes/AGM/Clarion 640
    AGM Clarion 640 thermal scope

    AGM

    Clarion 640

    640-class sensor35 mm lens

    This sensor and lens combination pairs a broad scanning view with more detail on distant animals in our identification model. Its 29.6 oz mounted weight and 8.5-hour listed runtime are worth weighing together for longer nights. Compare current offers and the alternatives below to see what a change in price buys you.

    HuntGrade Score

    Image
    73
    Handling
    71
    Warranty
    100
    Score breakdown

    Key specs

    Resolution
    640×512 px
    Hog ID
    319 yd
    Field of view
    12.5°
    Weight
    29.6 oz
    $2,986Best price
    20 in-stock sellers

    Side by side

    Compare alternatives.

    Compare price, image performance, and handling to see which tradeoffs suit your hunting. Start with these alternatives, or compare any scope in the full lineup.

    Compare specs.

    AGM Clarion 640 compared with Sig ECHO RV35 compared with RIX STORM S6R — key specifications
    Scope
    At a glance
    Best price$2,986$3,000$2,599, advantage
    HuntGrade Score74.173.374.7, advantage
    Overall rank#36 of 155#41 of 155#28 of 155, advantage
    Image
    Image score73.0, advantage71.872.7
    Resolution640×512640×512640×512
    Objective lens35mm35mm35mm
    Field of view12.5°12.5°12.5°
    Identification319 yd319 yd319 yd
    Handling
    Handling score71.475.676.7, advantage
    Mounted weight30 oz31 oz16 oz, advantage
    Runtime~8.5 hrs~12 hrs, advantage~4 hrs
    Laser rangefinderNoNoBuilt in, advantage
    Warranty
    Warranty score100.0, advantage90.0100.0, advantage
    Term5 years5 years5 years
    TransferableYes, advantageNo — first owner onlyYes, advantage

    The reasoning

    What earns its score.

    See how each specification contributes to the Clarion 640’s Image, Handling, and Warranty scores, and how those combine into its HuntGrade Score.

    AGM Clarion 640

    AGM Clarion 640

    640×512 sensor · 35 mm lens · 12 µm

    ImageImage73.0× 80% weight
    HandlingHandling71.4× 15% weight
    WarrantyWarranty100.0× 5% weight
    HuntGrade Score74.1

    Image

    73.0 pts
    Sensor resolution62.0 pts640×51250% of Image
    Animal detail89.8 pts319 yd ID15% of Image
    Field of view81.6 pts12.5° horizontal FOV15% of Image
    Sensitivity86.0 pts20 mK10% of Image
    Optics96.0 ptsf/0.95% of Image
    Screen57.5 pts1024×768 · 50 Hz5% of Image

    Handling

    71.4 pts
    Mounted weight73.1 pts29.6 oz60% of Handling
    Battery life66.0 pts8.5 hours20% of Handling
    Water resistance95.0 ptsIP6710% of Handling
    Eye relief48.0 pts45 mm10% of Handling

    Warranty

    100.0 pts
    Electronics coverage100.0 pts5 years90% of Warranty
    Transferability100.0 ptsTransferable10% of Warranty
    Explore the full methodology

    Behind the scope

    Get to know AGM.

    See where the Clarion 640 fits in AGM’s lineup. Explore the product families, compare configurations and prices, and learn about the company behind the scope.

    7 families · In-stock price ranges

    The HIKMICRO connection.

    Our sourcing research points to HIKMICRO as a supplier of AGM’s consumer thermal hardware. It draws on IPVM’s reporting on import records and company documents.

    Your support relationship is with AGM.

    AGM publishes its own U.S. warranty, handles claims and says it maintains in-house repair capabilities.

    Explore AGM

    Explore the families, compare prices with similar scopes, and learn about the company behind them.

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    Buying options

    Where to buy.

    See how prices differ for the Clarion 640, and what each seller offers for the money.

    Buying insights

    Compare listed prices, then weigh each seller’s shipping and return policies.

    Best price
    $2,986
    Median price
    $3,095
    MSRP
    $3,795
    In-stock sellers
    20

    Compare sellers

    Prices verified October 2026, seller terms September 2026. HuntGrade may earn an affiliate commission. How we make money

    Scroll across for policies, prices and seller links.

    In-stock buying options for AGM Clarion 640
    Seller Shipping Returns Price Seller links
    B&H Photo VideoFree shipping30-day returns$2,986Lowest priceVisit seller
    EuroOpticFree shipping over $250
    Ships same dayOrder by 3:00 PM ET
    15-day returns$2,995Visit seller
    ScopelistFree shipping over $250
    Ships same dayOrder by 4:00 PM ET
    15-day returns$2,995Visit seller
    Outdoor LegacyNot recorded
    Ships same dayOrder by 12:00 PM CT
    5-day returns$2,995Visit seller
    BrownellsCalculated at checkout
    Ships in 1–2 business days
    120-day returns$2,995Visit seller