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.
- 4K UHD resolution for unmatched clarity and target detail.
- 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.



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.
- Max. Resolution 3840 × 2160
- Frame Rate 50 Hz (4K), 100 Hz (1080P)
- Lens 40 mm, F2.0
- Detection Range (Day) 800 m
- Minimum Focusing Distance 2 m
- Magnification 3.5× to 20.5× (5.8× base)
- Zoom Continuous
- Step Values 0.5×, 1×, 2×, 3×, 4×
- Field of View (Degrees) 10.7° × 6.1°
- Field of View (Metres @100 m) 18.7 m × 10.1 m
- Display Type OLED
- Display Size 0.49 inch
- Display Resolution 1920 × 1080
- Image Modes Day, Night, Auto, Green, Yellow
- Exit Pupil 6 mm
- Eye Relief 45 mm
- Dioptre Adjustment -5 D to +5 D
- Video Recording On-board (1920 × 1080)
- Photo Capture Yes
- Audio Recording Yes
- Recoil-Activated Recording Yes
- Standby Mode Yes
- Storage 32 GB built-in EMMC
- Picture-in-Picture (PIP) Yes
- Freeze Zeroing Yes
- Zeroing Profiles 5
- Maximum Recoil Resistance 1000 g / 0.4 ms
- Wi-Fi Hotspot Yes
- Ballistic Calculation Not available
- Click Value 1 click = 1 cm @ 100 m
- Battery Type (Internal) Rechargeable lithium battery
- Battery Type (External) Replaceable & rechargeable 18650 battery
- Operating Time Up to 7.5 hours (@25°C, Hotspot off)
- Charging Interface USB Type-C (5 VDC / 2 A)
- Direct Charging Supported only with internal battery
- Mounting Standard 30 mm
- Protection Level IP67
- Operating Temperature -30°C to 55°C (-22°F to 131°F)
- Dimensions 280.7 mm × 86.1 mm × 57.3 mm (without eyepiece)
- Weight 450 g (without external battery)
- 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: Provides unmatched clarity and target detail.
- Compact 30mm Tube: Fits all standard air rifles.
- OLED Display: Delivers sharp, high-contrast imagery.
- Recoil-Activated Recording: Includes onboard audio capture.
- Digital Zoom: Continuous and stepped magnification up to 20.5x.
- Low-Light Performance: Enhanced with external IR support.
- Built-In Storage: 32GB capacity for video and image capture.
- Rugged Build: Magnesium alloy body ensures field durability.
- Multiple Vision Modes: Adaptable for changing light conditions.
- Fast Rendering: Blur-free performance 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
- 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
Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE
COURIERS
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We use DPD , RoyalMail, TNT and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number.
IN-STORE ITEMS
These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.
PRE-ORDER ITEMS
These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.
INTERNATIONAL DELIVERY & TAXES
In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.
NEED HELP?
If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk
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A NOTE ABOUT DPD SHIPMENTS:
- Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
- If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
- The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
- Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
- Please view the attached slides HERE for further information!