NocPix LUMI L35R Thermal Imaging Monocular with LRF
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The NocPix LUMI L35R Thermal Imaging Monocular with LRF combines the longer-range 384×288 LUMI platform with an integrated laser rangefinder, giving users thermal detection and accurate distance measurement in one compact handheld device.
Its 35mm F0.9 germanium objective lens provides 4× base magnification and a focused 7.5° × 5.7° field of view, making the L35R particularly well suited to larger fields, open ground and situations where more image scale is useful than the wider-view L19 can provide.
The 384×288, 12μm thermal detector delivers ≤18mK thermal sensitivity, while NocPix’s Reality+ processing and electronic image stabilisation help maintain a clear image during handheld use. The integrated 800m laser rangefinder and ballistic calculation support add genuine practical value when distance matters, while the replaceable 18650 battery system, 32GB storage and IP67 protection keep the unit compact and field-ready.
- 384×288 thermal imaging sensor
- 12μm pixel pitch
- ≤18mK NETD thermal sensitivity
- Fast 35mm F0.9 germanium objective lens
- Integrated laser rangefinder with up to 800m ranging distance
- Ballistic calculation support
- 4–16× magnification
- 7.5° × 5.7° field of view
- 13m × 10m field of view at 100m
- 50Hz refresh rate
- Reality+ image enhancement
- Electronic image stabilisation
- 1024×768 AMOLED display
- Replaceable rechargeable 18650 Li-ion battery
- 32GB internal storage
- Photo and video recording
- Built-in microphone
- Wi-Fi connectivity
- IP67 protection
384×288 Sensor & ≤18mK NETD
The LUMI L35R uses a 384×288 thermal imaging sensor with a 12μm pixel pitch, providing a strong balance of detail, sensitivity and compactness.
Its ≤18mK NETD rating allows the sensor to distinguish relatively small temperature differences, improving image clarity when thermal contrast is reduced by mild temperatures, damp conditions, fog or overcast weather.
This makes the L35R a capable all-weather thermal spotter rather than simply a fair-weather long-range device.
35mm F0.9 Lens & Longer-Range Viewing
The L35R uses a fast 35mm F0.9 germanium objective lens. The large F0.9 aperture allows a high level of infrared energy to reach the detector, supporting the sensor’s high thermal sensitivity.
The 35mm focal length gives the L35R 4× base magnification and a 7.5° × 5.7° field of view, equivalent to approximately 13m × 10m at 100 metres.
This narrower field of view places more emphasis on distant heat sources, making the L35R particularly well suited to scanning across open ground where extra image scale is more useful than maximum viewing width.
Integrated 800m Laser Rangefinder
The L35R incorporates an integrated laser rangefinder with a manufacturer-stated measuring distance of up to 800 metres. :chatgpt-content-reference{index="1"}
This allows the user to detect a heat source with the thermal sensor and then measure its distance without having to switch to a separate handheld rangefinder.
That is particularly useful with thermal imaging because distance can be difficult to judge accurately at night or across open ground where normal visual depth cues are limited.
LRF range: up to 800m
Use case: long-range thermal observation with immediate distance measurement
Ballistic Calculation
The LUMI L35R also supports ballistic calculation, making use of the ranging data generated by the integrated LRF.
When correctly configured, this allows the device to provide additional ballistic information rather than functioning purely as a thermal spotter with a distance readout.
This feature makes the L35R a more complete observation and ranging tool than the standard L35.
4–16× Magnification
The LUMI L35R starts at 4× base magnification and provides digital magnification up to 16×.
The relatively high starting magnification helps distant heat sources appear larger before digital zoom is applied, which is one of the reasons the L35R is more suitable to open-country observation than the wider-view L19.
As with all digital magnification, image detail will progressively reduce as zoom is increased, but the 4× native view gives the L35R a strong starting point for longer-distance observation.
Reality+ Image Processing & EIS
NocPix equips the LUMI L35R with its Reality+ image enhancement algorithms, designed to improve image clarity and reduce unwanted noise. :chatgpt-content-reference{index="2"}
Electronic image stabilisation is also included. This is particularly useful on a 4× base-magnification thermal because small movements are more obvious than on lower-magnification wide-field models.
Together with the 50Hz refresh rate, these technologies help keep the image smooth and usable during handheld observation.
1024×768 AMOLED Display
The LUMI L35R uses a 1024×768 AMOLED display to present the thermal image through the eyepiece.
AMOLED technology provides strong contrast and deep blacks, helping fine thermal differences remain clear and easy to interpret.
The LUMI LRF platform also uses a 10mm exit pupil diameter, which NocPix designed to make eye placement more forgiving during handheld use. :chatgpt-content-reference{index="3"}
Replaceable 18650 Battery System
The NocPix LUMI L35R uses a replaceable rechargeable 18650 Li-ion battery rather than relying on a permanently installed internal battery.
NocPix also incorporates reverse-polarity support, allowing the compatible 18650 cell to power the device regardless of orientation. This is particularly useful when changing batteries in darkness. :chatgpt-content-reference{index="4"}
| Battery Type | Replaceable rechargeable 18650 Li-ion |
| Battery System | Removable with reverse-polarity support |
| External Power | USB Type-C |
A compatible charged spare can be carried for longer observation sessions, allowing the battery to be swapped in the field rather than requiring the monocular to remain connected to a charger.
Recording, Microphone & 32GB Storage
The LUMI L35R includes 32GB of internal storage and supports thermal photography and video recording.
A built-in microphone also supports audio recording with compatible video footage.
NocPix lists photo, video and microphone functionality as standard features across the LUMI LRF platform. :chatgpt-content-reference{index="5"}
Compact Design & IP67 Protection
Despite adding an integrated laser rangefinder, the L35R remains exceptionally compact for an LRF-equipped thermal monocular.
NocPix lists overall dimensions of approximately 147 × 47 × 74mm. The LUMI LRF platform is also protected to IP67 standard and designed for demanding outdoor use. :chatgpt-content-reference{index="6"}
The compact form factor makes the L35R easy to carry as a dedicated thermal and ranging tool without adding excessive bulk to field equipment.
L35R vs L35 – Is the LRF Worth It?
The standard L35 and L35R are built around the same core thermal concept: 384×288 resolution, a 35mm F0.9 objective and 4× base magnification.
The major difference is the integrated laser rangefinder and associated ballistic functionality.
| LUMI L35 | 384×288 | 35mm F0.9 | 4–16× | No integrated LRF |
| LUMI L35R | 384×288 | 35mm F0.9 | 4–16× | Integrated LRF up to 800m |
Choose the L35: if you want the longer-range 384 LUMI platform and do not need distance measurement.
Choose the L35R: if you want to detect and range through the same compact device.
L35R vs H35R
The L35R and H35R share the same 35mm F0.9 lens and integrated 800m laser rangefinder, but the H35R upgrades the thermal detector from 384×288 to 640×512.
| LUMI L35R | 384×288 | 4–16× | 7.5° × 5.7° FOV |
| LUMI H35R | 640×512 | 2.5–20× | 12.5° × 9.4° FOV |
The H35R contains substantially more thermal pixels and gives a much wider field of view, making scanning easier and preserving more image detail.
The L35R remains a strong option if you want integrated ranging, 4× base magnification and a lower purchase price.
Choose the L35R: for value, 4× native magnification and integrated ranging.
Choose the H35R: for higher 640×512 resolution, wider scanning and stronger overall image quality.
L35R vs L19
The L19 and L35R use the same 384×288 class of sensor but are designed for very different types of observation.
The L19 uses a short 19mm objective and low 2× base magnification to create a wide scanning view. The L35R uses a longer 35mm lens and 4× base magnification for greater image scale, while also adding the integrated rangefinder.
L19: better for woodland, hedgerows and fast wide-area scanning.
L35R: better for larger fields, more distant observation and situations where accurate distance measurement matters.
Which NocPix LUMI Should You Choose?
LUMI P13 — entry-level compact model with a wide 13mm lens.
LUMI L19 — 384×288 wide-field model for fast scanning and closer-to-medium distances.
LUMI L35 — 384×288 longer-range model with 4× native magnification but no integrated rangefinder.
LUMI L35R — the 384×288 longer-range model with integrated 800m laser ranging and ballistic calculation.
LUMI H35 — premium 640×512 model with a wider field of view and no integrated LRF.
LUMI H35R — flagship conventional LUMI LRF option, combining 640×512 resolution with integrated ranging.
Full Specifications
| Model | NocPix LUMI L35R |
| Device Type | Thermal imaging monocular with integrated laser rangefinder |
| Thermal Sensor | 384×288 |
| Pixel Pitch | 12μm |
| NETD | ≤18mK |
| Frame Rate | 50Hz |
| Objective Lens | 35mm F0.9 |
| Magnification | 4–16× |
| Field of View | 7.5° × 5.7° |
| Field of View at 100m | 13m × 10m |
| Laser Rangefinder | Integrated |
| Maximum LRF Range | Up to 800m |
| Ballistic Calculation | Supported |
| Display | 1024×768 AMOLED |
| Exit Pupil | 10mm |
| Internal Storage | 32GB |
| Photo Recording | Supported |
| Video Recording | Supported |
| Microphone | Supported |
| Battery Type | Replaceable rechargeable 18650 Li-ion |
| Ingress Protection | IP67 |
| Dimensions | Approx. 147 × 47 × 74mm |
What's in the Box?
The LUMI L35R is supplied with the monocular and the standard accessories required for normal field use.
- NocPix LUMI L35R Thermal Imaging Monocular with LRF
- Rechargeable 18650 Li-ion battery
- USB data / charging cable
- Carry bag
- Wrist strap
- Lens cleaning cloth
- Quick-start documentation
The L35R uses a removable 18650 battery system, so a compatible spare can be carried and swapped in during extended observation sessions.
Warranty
The NocPix LUMI L35R is covered by NocPix's manufacturer's warranty, with separate warranty periods applying to the main device, rechargeable battery and thermal detector.
| Main Device | 3 years |
| Rechargeable Battery | 2 years |
| Thermal Detector | 10 years |
For products purchased through a NocPix certified distributor or dealer, the warranty period begins from the purchase date shown on the invoice.
The manufacturer's warranty covers qualifying failures caused by material, manufacturing or production defects under normal use. Accidental damage, misuse, unauthorised modification or repair and damage caused by improper use, maintenance or storage are excluded.
Please retain your Bamfords Online invoice as proof of purchase. If a qualifying warranty issue develops with your LUMI L35R, contact Bamfords Online for assistance with the warranty process.
Frequently Asked Questions
Does the NocPix LUMI L35R have a laser rangefinder?
Yes. The L35R has an integrated laser rangefinder with a manufacturer-stated maximum measuring distance of up to 800 metres.
What sensor does the LUMI L35R use?
The L35R uses a 384×288 thermal detector with a 12μm pixel pitch and ≤18mK NETD thermal sensitivity.
What magnification does the L35R have?
The L35R starts at 4× base magnification and provides digital magnification up to 16×.
What is the difference between the L35 and L35R?
The two models share the same core 384×288, 35mm thermal platform. The L35R adds an integrated 800m laser rangefinder and ballistic calculation support.
Should I buy the L35R or H35R?
Choose the L35R if you want a more affordable LRF-equipped LUMI with 4× native magnification. Choose the H35R if you want the higher-resolution 640×512 sensor and a substantially wider field of view.
Is the L35R good for longer-range observation?
Yes. Its 35mm objective and 4× base magnification make it one of the more distance-focused models in the LUMI range.
Does the L35R have ballistic calculation?
Yes. NocPix lists ballistic calculation as a feature of the LUMI LRF range.
What battery does the L35R use?
The L35R uses a replaceable rechargeable 18650 Li-ion battery with reverse-polarity support.
Does the L35R record video?
Yes. The L35R supports thermal photography and video recording and includes 32GB of internal storage and microphone functionality.
Is the L35R waterproof?
The L35R carries an IP67 ingress-protection rating.
What warranty does the NocPix LUMI L35R have?
NocPix specifies a 3-year warranty for the main device, a 2-year warranty for the rechargeable battery and a 10-year warranty for the thermal detector, subject to the manufacturer's warranty terms.
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