Quick answer
The Used IrayUSA Rico MK2 LRF 640 is a high-performance thermal rifle scope designed for serious night hunters and predator control. Featuring a 640x512 thermal sensor paired with a 50mm germanium objective lens, this optic...
Who this is for
Best for
Best for hog, coyote, and predator hunters who want stronger image detail than entry-level thermal without jumping straight to top-tier 1280 pricing and value-focused buyers who are comfortable reviewing condition notes before purchase.
Not ideal for
Not ideal for buyers who only hunt close range, mainly need a handheld scanner, or want the lowest-cost starting point.
Why buy from Thermal Bros
With premium thermal scopes, the expensive mistake is buying the wrong fit. Thermal Bros helps you compare sensor tier, lens size, and rangefinding value in plain English so you end up with the right optic, not just the most expensive one.
Quick specifications
- Category
- Thermal Rifle Scopes
- Sensor Resolution
- 640x512
- Magnification
- 3-12x
- Objective Lens
- 50
- Detection Range
- 2400
- Rangefinder
- Yes
Frequently asked questions
What is this product best for?
Best for hog, coyote, and predator hunters who want stronger image detail than entry-level thermal without jumping straight to top-tier 1280 pricing and value-focused buyers who are comfortable reviewing condition notes before purchase.
Who should probably skip it?
Not ideal for buyers who only hunt close range, mainly need a handheld scanner, or want the lowest-cost starting point.
Does it include a rangefinder?
Yes. This product is configured with rangefinding support according to the current product data.
Why buy from Thermal Bros?
With premium thermal scopes, the expensive mistake is buying the wrong fit. Thermal Bros helps you compare sensor tier, lens size, and rangefinding value in plain English so you end up with the right optic, not just the most expensive one.
Is this a scope or a scanner?
This is a rifle-mounted optic. Use a handheld thermal monocular or binocular if your main need is scanning before the shot.
Full product description
The Used IrayUSA Rico MK2 LRF 640 is a high-performance thermal rifle scope designed for serious night hunters and predator control. Featuring a 640x512 thermal sensor paired with a 50mm germanium objective lens, this optic delivers reliable target detection and identification in complete darkness, dense fog, and challenging weather conditions.
With a NETD of 20mK, it produces exceptionally clear thermal images, allowing hunters to distinguish animals from background heat signatures with confidence. Variable magnification from 3x to 12x lets you scan wide areas and zoom in on targets with precision. Equipped with a built-in laser rangefinder, the Rico MK2 LRF 640 gives hunters precise distance measurements for accurate shot placement at extended ranges.
Built for rugged field use, the Rico MK2 LRF 640 is designed to withstand recoil, rain, and temperature extremes. Battery life reaches up to 5 hours on a single charge, keeping you in the field longer. Whether you are pursuing hogs, coyotes, or other predators, this scope delivers the thermal clarity and feature set that serious hunters demand.
Key Specifications
- Sensor Resolution: 640x512
- Display Resolution: 2560x2560
- Objective Lens: 50mm
- Magnification: 3x-12x
- Pixel Pitch: 12 micron
- NETD: ‰¤20mK
- Refresh Rate: 60 Hz
- Detection Range: 2400 yards
- Battery Life: Up to 5 hours
- Weight: 2.2lb
Every Rico MK2 LRF 640 purchased from Thermal Bros includes expert setup guidance, fast free shipping, and dedicated customer support from real thermal hunters who use these optics in the field.
IRay Outdoor App
Wi-Fi integration with iOS and Android devices
Technical Specifications
-
Sensor Resolution (px)
640x512 -
Display Resolution (px)
2560x2560 -
NETD Rating
20 -
Detection Range
2400 -
Refresh Rate (Hz)
60 -
Field of View
8.8
-
Weight
2.2 lb -
Dimensions
3 in 9.5 in 3.75 in -
HZ - refresh rate
60 -
Category
Thermal Rifle Scopes -
Handhelds
No -
Thermal Sensor Resolution
640x512 -
Display Resolution
2560x2560 -
Pixel Pitch
12 -
NETD Rating
20 -
Detection Range
2400 -
Range Finder
Yes -
Clip-On
No -
Magnification Base
3 -
Magnification Max
12 -
Objective Lens
50 -
Field of View
8.8