RICO Hybrid 640 4x 75mm

Name: InfiRay RICO Hybrid 640 4x 75mm
Brand: InfiRay

640-class sensor75 mm lens

This sensor and lens combination favors identifying animals farther away, trading a broad scanning view for a narrower view of distant targets. Its 45.1 oz mounted weight and 6-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

70.0#3 of 6in this category

Image: 72
Handling: 55
Warranty: 90

Score breakdown

Key specs

Resolution: 640×512 px
Hog ID: 684 yd
Field of view: 5.9°
Weight: 45.1 oz

$3,500Best price

7 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.

InfiRay RICO Hybrid 640 4x 75mm compared with Nocpix RICO 2 H75R compared with Pulsar Thermion Duo DXP50 — key specifications
Scope	This scopeInfiRay RICO Hybrid 640 4x 75mm64075 mm4×	Similar setupNocpix RICO 2 H75R64075 mm4×	Lower pricePulsar Thermion Duo DXP5064050 mm2×
At a glance
Best price	$3,500	$4,200	$3,000, advantage
HuntGrade Score	70.0	71.8, advantage	71.5
Overall rank	#65 of 155	#57 of 155, advantage	#58 of 155
Image
Image score	71.6	73.0, advantage	72.0
Resolution	640×512, advantage	640×512, advantage	640×480
Objective lens	75mm, largest lens	75mm, largest lens	50mm
Field of view	5.9°	5.9°	12.4°, widest field of view
Identification	684 yd, advantage	684 yd, advantage	322 yd
Handling
Handling score	54.9	56.0	59.5, advantage
Mounted weight	45 oz	44 oz	39 oz, advantage
Runtime	~6 hrs, advantage	~5.5 hrs	~6 hrs, advantage
Laser rangefinder	No	Built in, advantage	No
Warranty
Warranty score	90.0	100.0, advantage	100.0, advantage
Term	5 years	5 years	5 years
Transferable	No — first owner only	Yes, advantage	Yes, advantage

The reasoning

What earns its score.

See how each specification contributes to the RICO Hybrid 640 4x 75mm’s Image, Handling, and Warranty scores, and how those combine into its HuntGrade Score.

InfiRay RICO Hybrid 640 4x 75mm

640×512 sensor · 75 mm lens · 12 µm

ImageImage71.6× 80% weight

HandlingHandling54.9× 15% weight

WarrantyWarranty90.0× 5% weight

HuntGrade Score70.0

Image

71.6 pts

Sensor resolution62.0 pts640×51250% of Image

Animal detail105.7 pts684 yd ID15% of Image

Field of view50.7 pts5.9° horizontal FOV15% of Image

Sensitivity80.0 pts25 mK10% of Image

Optics90.0 ptsf/15% of Image

Screen93.1 pts2560×1920 · 50 Hz5% of Image

Handling

54.9 pts

Mounted weight49.9 pts45.1 oz60% of Handling

Battery life46.0 pts6 hours20% of Handling

Water resistance95.0 ptsIP6710% of Handling

Eye relief63.0 pts60 mm10% of Handling

Warranty

90.0 pts

Electronics coverage100.0 pts5 years90% of Warranty

Transferability0.0 ptsOriginal owner only10% of Warranty

Explore the full methodology

Behind the scope

Get to know InfiRay.

See where the RICO Hybrid 640 4x 75mm fits in InfiRay’s lineup. Explore the product families, compare configurations and prices, and learn about the company behind the scope.

3 families · In-stock price ranges

This scope’s family

RICO Hybrid

3 scopes

A scope that also works as a clip-on, with larger lens options and add-on ranging.

$2,409–$5,000

View all 3 scopes

RICO Mk2

2 scopes

A dedicated scope with ranging built in. Choose Hybrid if you also need a clip-on.

$2,489–$3,989

View all 2 scopes

Hybrid Compact

1 scope

A smaller Hybrid with scope, clip-on and handheld roles, plus a built-in rangefinder.

$3,500

View scope

A product brand with sensor-making roots.

Our component research places InfiRay Outdoor within the InfiRay sensor family. Product names such as BOLT and RICO also appear under Nocpix, so the full brand and model name matter.

Start with iRayUSA.

iRayUSA identifies itself as the U.S. distributor and service center for InfiRay Outdoor. Its warranty process requires a return authorization before sending an optic.

Explore InfiRay

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

Buying options

Where to buy.

See how prices differ for the RICO Hybrid 640 4x 75mm, and what each seller offers for the money.

Buying insights

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

Best price: $3,500
Median price: $6,000
MSRP: $7,499
In-stock sellers: 7

Compare sellers

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

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In-stock buying options for InfiRay RICO Hybrid 640 4x 75mm
Seller	Shipping	Returns	Price	Seller links
Feral Texas Outdoors	Free shipping over $995 Ships in 1–3 business days	No returns	$3,500Lowest price	Visit seller
The Thermal Store	Free shipping over $1,799 Ships same day	No returns	$3,999	Visit seller
Palmetto State Armory	Calculated at checkout Ships in 5–7 business days	No returns	$5,642	Visit seller
EuroOptic	Free shipping over $250 Ships same dayOrder by 3:00 PM ET	15-day returns	$6,000	Visit seller
Scopelist	Free shipping over $250 Ships same dayOrder by 4:00 PM ET	15-day returns	$6,000	Visit seller