InfiRay FH35R 35mm 640x512Vox Thermal Monocular Rangefinder

As a high-end monocular with added rangefinder functionality, the FH35R features a massive 32GB built-in memory, a long 1818m detection range and 1024x768 OLED display. The built-in laser-ranging module provides both single and continuous ranging which helps to capture target distance accurately (with an accuracy of ± 1m within 800m) allowing accurate evaluation of distance and terrain quickly and easily. The FH35R is a truly versatile unit and an essential piece of kit when you’re out in the field. Read More
Buy now or pay later with 4 x $1,349.75 with zip payment

Shipping & Returns

  • Shipping

    Currently, Hunting & Fishing New Zealand will only ship to addresses within New Zealand, including outer islands. We do not ship internationally, however our Taranaki store sometimes ships overseas. They can be reached via or by phone on:06 757 2255. For the majority of orders, we have a $7.50 flat rate shipping fee, $10.00 for rural addresses. For bulky items, additional fees may apply. As some courier companies do not ship to PO Boxes we recommend you provide either a residential or commercial shipping address when placing online orders. Should we be unable to ship to a PO Box we will contact you for an alternative address.
  • Dispatch

    In most circumstances, your order will be dispatched from the store closest to the delivery address you supply us. This means we can keep freight to a minimum and send items up to about 25kgs. Most courier companies charge based on weight or size, generally what is bigger. If we have to send your order from another store, we’ll pay any additional freight cost. If you’re ordering more than 1 item and the combined weight (or size equivalent) is more than 25kgs we reserve the right to charge additional freight. From time to time we might offer freight specials or even free freight. These offers will also be based on 25kgs.
  • Damaged or Non-Delivered Articles

    If your article is damaged upon arrival please notify us at or by phone on 0800 486 834. If your order has not arrived within 10 days of the dispatch date please notify us immediately on There is only a small window of opportunity for us to be able to claim for missing parcels with courier companies. Failure to notify us in the above time frames may result in no refund.
Product Details
  • Detector Resolution: 640x512
  • Pixel Pitch: 12μm
  • NETD: ≤35mK
  • Frame Rate: 50Hz
  • Objective Lens: 35mm
  • Field of View: 12.6°×10.1°
  • Optical Magnification: 2x - 8x
  • Max Line-of-sight reception range: 15mm
  • Eyepiece focusing range: -4D ~ +5D
  • Storage space: 32GB
  • Dimensions: 160x90x50mm
  • Display: 1024x768 OLED
  • Battery: Li-ion
  • Max. Battery life: 6hrs    
  • Laser Rangefinder Range: Max 800m
  • Detection Range: 1818m
  • Weight (without batteries): 400g
  • App: Supported
  • Wifi: Compatible

High Image Quality

The FH35R is equipped with 12μm 640×512 pixel pitch high-resolution sensors featuring NETD ≤35mk and uses a 1024x768 resolution OLED display. Coupled with the optimized image algorithm, it creates stunning clear imaging.

Dual-Hue Mode

For a better visual experience, Finder II supports switching between cold and warm image hues. With the cold hue setting, users experience visually clearer imaging quality with rich details and highlight targets. The warm hue setting generates softer imaging to avoid visual fatigue brought by extended usage.

Integrated Laser Rangefinder (LRF) up to 800m

The Finder II Series has a built-in laser ranging module, which provides both single ranging and continuous ranging, helping to capture target distance accurately. With an accuracy of ± 1m within 800m, accurate evaluation of distance and terrain is quick and easy.

Long Detection Range 1818 m

The 35mm objective lens in combination with advanced thermal imaging hardware provides exceptional detection. The FL35R & FH35R can boast detection ranges of up to 1818 meters in complete darkness.

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