HIKMICRO Alpex 4K LITE A40E Digital Day and Night Vision Rifle Scope - 40mm, 3840x2160px, UHD
- 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 450g 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.
instalment plans from £40.90/month





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.
Note - This is the non-LRF version. it does not range find or have the ballistic calculator. For those features look up model HM-A40EL
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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
- 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 450g 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
- 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
- Note - 30mm mount rings not included. If unsure on mounts, if you need new or if what you have already will work, please contact us
- 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
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers




We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email order@tacticalscope.co.uk.
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.