OpticsWorld Field Team · 28 Jun 2026

Key specifications
- Brand
- OpticsWorld
- SKU
- Guide TK635L 3.0
- Category
- Thermal
- Availability
- In stock
Related community activity
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Product detail
Thermal Observation with the 35mm Lens The Guide TK635L 3.0 is a KODIAK 3.0 thermal imaging monocular for hunting and outdoor exploration.
This handheld thermal spotter combines a 35mm F0.9 lens with integrated laser ranging in a body measuring 182 × 67 × 79mm.
The 35mm F0.9 objective gives the TK635L 3.0 a 12.5° × 10.0° field of view, covering 21.9 × 17.6m at 100m.
Its 2.8–22.4× magnification range supports scanning and closer examination within the same handheld device.
Buyer guidance
Choose it for the right job
Plain, practical checks for UK buyers comparing thermal, night vision and rifle optics before paying.
Close pest control
Rats around buildings or feeders are usually short range. Prioritise a clear image, quick start-up and easy handheld handling before chasing maximum distance.
Rabbit and fox work
For rabbits and foxes, check realistic identification distance, LRF needs and battery life. A higher sensor and suitable lens matter more than bold marketing range claims.
Mounting check
If it is going on a rifle, confirm the tube, mount or rail fit before payment. Common checks include 30 mm / 34 mm rings, Picatinny or dovetail fittings and eye relief.
Compatibility checklist
Useful details to confirm before payment, especially for rifle-mounted optics and add-ons.
- Intended use: rats, rabbits, foxes, target shooting or observation
- Typical distance: under 50 m, 50-150 m, 150-300 m or longer fields
- Mounting: 30 mm / 34 mm tube, Picatinny, Weaver, dovetail, clip-on or handheld
- Accessories: IR illuminator, battery pack, charger, rail, case or tripod
Buying confidence
Practical questions a UK optics buyer is likely to check before ordering.
Is this suitable for low-light or night field use?
Check the category, sensor and illumination notes above. Thermal and night vision products are surfaced with specialist category context.
Can I confirm mounting or accessory compatibility?
Use the SKU, brand and specification table when contacting support so compatibility can be checked before purchase.
When do I see delivery and returns information?
Delivery, returns and checkout information is shown before payment so the buying path stays clear.
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