Identifies a hog at 150 yd26° apparent FOV — how big the view looks
The InfiRay Hybrid Compact 640 3.5x 50mm ranks #24 of 80 640-class scopes on image: priced above the class middle without the image to match — the chart below shows scopes with more picture for the money (image 75, class median 73; $5,299 against $3,994). At 25.56 oz it's 8 oz lighter than the class-typical scope.
Pros
Built-in laser rangefinder
Identifies a hog to ~250 yd
Light for its class · 25.56 oz
Cons
40 mK — noisier in low light
Narrow 7.3° field of view
Above class-typical price
75.4
#24 of 160
HuntGrade Score
75
Image
74
Handling
90
Warranty
Range fit
How much of the score applies at each distance
50 yd150 yd250 yd
$5,299
Best price · 8 retailers
The going rate
Priced $1,084 over the going rate for its build.
Every dot is the street price of a scope built like this one — same sensor class, a similar lens, rangefinder built in. The part of the price above the rate is buying body, screen, and name — not the spec.
Each dot is a 640-class scope: image score up, street price across, dot size = objective lens. The shaded corner is the best-value zone — the most picture for the least money. This scope is outlined in black.
Technical Specifications
Image
Resolution640×480
Pixel pitch10 µm
NETD (sensitivity)~40 mKour estimate — nobody publishes one
Objective lens50mm
Base magnification3.5×
Field of view7.3°
Digital zoom8x
Display resolution1440×1080
Refresh rate60 Hz
Handling
Weight26 oz
Runtime~7 hrs
BatteryUSB-C external / 18650 (removable)
Laser rangefinderBuilt in
SealingIP67
Warranty
Term5 years
TransferableNo — first owner only
Product
BrandInfiRay
Sensor coreIR-640x480-10
FoundryInfiRay
MSRP (USD)$5,299
Where to Buy
Prices and seller terms verified August 2026. HuntGrade may earn an affiliate commission. How we make money
◆ Our pick
MidwayUSA$5,299
Tied for the lowest price at $5,299, and the longest return window at 90 days.
Ships same dayOrder by 1:00 PM CT · Free shipping over $100 · 90-day returns · unopened only