






HikMicro Alpex 4K Lite A40E
Please note: Due to distribution rights and agreements we can only sell HIK-MICRO products to residents of the UK.
Redefining compact precision, the ALPEX 4K Lite A40E is a cutting-edge digital day and night vision scope purpose-built for airgun hunters and pest control professionals. Powered by an ultra-high-definition 3840×2160 CMOS sensor and a 40mm F2.0 lens, it delivers unmatched clarity with an 18.7m field of view at 100m—day or night. Compact yet powerful, this scope sets a new benchmark in lightweight field optics
Engineered for low-light dominance, the A40E features adaptive 4K imaging and advanced rendering at 50hz for static surveillance and up to 100hz at 1080P for high-speed target tracking. Whether you're scanning a distant nest or pursuing a fast-moving quarry, the result is zero blur, maximum clarity, and unwavering precision. An external IR torch can be added for enhanced nocturnal range.
Weighing just 450g and 25% slimmer than conventional optics, the A40E’s 30mm magnesium alloy Tube integrates seamlessly with any air rifle system. This rugged yet lightweight design supports long treks across farmland and tight maneuvering in dense cover. The compact form factor is balanced for agility without sacrificing durability or optical performance.
Equipped with a 0.49-inch OLED display (1920×1080), continuous zoom up to 20.5x, and smart day/night/auto modes, the A40E brings tactical flexibility to any engagement. Record every shot with built-in audio and 32GB EMMC storage. Its dual-power system—internal lithium and external 18650 batteries—delivers up to 7.5 hours of uninterrupted operation in field conditions.
Short Description
- 4K CMOS Sensor: Captures ultra-high-definition detail for accurate identification and target acquisition in any lighting condition.
- Dynamic Framerate: Switches between 50fps and 100fps for stable surveillance and fluid motion tracking.
- Lightweight & Slim: Magnesium alloy build is 25% slimmer and weighs just 45g for maximum mobility.
- Dual Power System: Internal lithium and external 18650 batteries offer up to 7.5 hours continuous runtime.
- Day/Night Versatility: Five visual modes adapt to any environment—Day, Night, Auto, Green, and Yellow.
- 4K UHD resolution for unmatched clarity and target detail.
Specs
Main
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Max. Resolution: 3840 × 2160
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Frame Rate: 50 Hz (4K), 100 Hz (1080P)
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Lens: 40 mm, F2.0
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Detection Range (Day): 800 m
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Min. Focusing Distance: 2 m
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Magnification: 3.5× to 20.5× (5.8× base)
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Continuous zoom
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Step values: 0.5×, 1×, 2×, 3×, 4×
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Field of View:
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10.7° × 6.1°
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18.7 m × 10.1 m @ 100 m
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Image Display
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Display Type: OLED
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Display Size: 0.49 inch
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Display Resolution: 1920 × 1080
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Image Modes: Day, Night, Auto, Green, Yellow
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Exit Pupil: 6 mm
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Eye Relief: 45 mm
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Diopter Adjustment: -5 D to +5 D
System Features
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Video Recording: On-board (1920 × 1080)
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Photo Capture: Yes
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Audio Recording: Yes
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Recoil-Activated Recording: Yes
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Standby Mode: Yes
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Storage: 32 GB Built-in EMMC
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Picture-in-Picture (PIP): Yes
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Freeze Zeroing: Yes
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Zeroing Profiles: 5
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Maximum Recoil Resistance: 1000 g / 0.4 ms
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Wi-Fi Hotspot: Yes
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Ballistic Calculation: Not Available
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Click Value: 1 click = 1 cm @ 100 m
Power Supply
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Battery Type:
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Internal: Rechargeable Lithium Battery
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External: Replaceable & Rechargeable 18650 Battery
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Operating Time: Up to 7.5 hours (@25°C, Hotspot off)
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Charging Interface: USB Type-C (5 VDC / 2 A)
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Only internal battery supports direct charging
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General
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Mounting: Standard 30 mm
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Protection Level: IP67
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Operating Temperature: -30°C to 55°C (-22°F to 131°F)
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Dimensions: 280.7 mm × 86.1 mm × 57.3 mm (without eyepiece)
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Weight: 450 g (without external battery)
Laser Rangefinder
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Safety Class: Not Applicable
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Wavelength: Not Applicable
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Measuring Range: Not Applicable
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Accuracy: Not Applicable
Features
- 4K CMOS Sensor: Captures ultra-high-definition detail for accurate identification and target acquisition in any lighting condition.
- Dynamic Framerate: Switches between 50fps and 100fps for stable surveillance and fluid motion tracking.
- Lightweight & Slim: Magnesium alloy build is 25% slimmer and weighs just 45g for maximum mobility.
- Dual Power System: Internal lithium and external 18650 batteries offer up to 7.5 hours continuous runtime.
- Day/Night Versatility: Five visual modes adapt to any environment—Day, Night, Auto, Green, and Yellow.
- 4K UHD resolution for unmatched clarity and target detail.
- Compact 30mm tube fits all standard air rifles.
- OLED display delivers sharp, high-contrast imagery.
- Recoil-activated recording with onboard audio.
- Continuous and stepped digital zoom up to 20.5x.
- Enhanced low-light performance with external IR support.
- Built-in 32GB storage for video and image capture.
- Rugged magnesium alloy body for field durability.
- Multiple vision modes for changing light conditions.
- Fast, blur-free rendering during target movement
Videos
What's In The Box?
- HIKMICRO Alpex 4K LITE Digital Day and Night Vision Rifle Scope
- Quick start guide
- Type-C USB cable
- Lint-free cloth
- 1x battery
- 1x battery charger
Warranty
- Battery: 1 year warranty
- Unit: 3 year warranty
HIKMICRO has a full UK service and technical centre, complete with Hotline: 0203 514 0092 available to assist with any issues.
Pairs well with

HikMicro Alpex 4K Lite A40E
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Proud Members of the industry
We are proud to be an integral part of the field sports industry, supplying high-quality products to enthusiasts and professionals alike. As passionate supporters of the community, we are committed to upholding the traditions, values, and innovation that drive the industry forward. Our dedication to quality, expertise, and customer satisfaction reflects our deep-rooted appreciation for the sector, and we take pride in providing equipment that enhances every experience in the field.
FAQs
Please read our FAQs page to find out more.
Can I get advice on which product is best for me?
Absolutely! We’re always happy to help you choose the right product based on your needs. Whether you need guidance on decoys, shooting accessories, or any other product, get in touch with us, and we’ll offer expert advice.
Can I change or cancel my order after I’ve placed it?
If you need to make any changes or cancel your order, please contact us as soon as possible. We process orders quickly, so while we’ll do our best to accommodate your request, we can’t guarantee changes after dispatch. If your order has already been shipped, you may need to return it once you receive it.
How much does delivery cost?
Delivery charges depend on the size and weight of your order, as well as your location. Standard UK shipping starts from a set fee, while next-day and international options have additional costs. You can find detailed pricing at checkout before completing your order.
What should I do if my item arrives damaged or faulty?
We take great care in packaging orders, but if your item arrives damaged or faulty, please get in touch with us as soon as possible. We may ask for photos of the issue and will arrange a replacement or refund, depending on the situation. Our goal is to ensure you’re completely happy with your order!
How can I track my order?
Once your order has been dispatched, we’ll send you a confirmation email with tracking details (if applicable). You can use the provided tracking number to check the status of your delivery. If you haven’t received tracking information, feel free to contact us for an update.