TNC4K219R vs. ZULUS 4K: Which Scope Fits Your Hunt?
Compare DNT's thermal and digital platforms and see which features distinguish the two models.
Read on DNT Optics (opens in a new tab)
The featured lineup
Find your next optic.
Five featured models. Explore each product for specifications and details.
DNT / Thermal
HYDRA Mini
HS210M · Multi-function thermal optic
Explore product
DNT / Multispectral
ThermNight 4K
TNC4K219R · Thermal & night vision optic
Explore product
ARKEN / Daylight
OR318 FDR
3–18× · Illuminated FDR model
Explore product
DNT / Multispectral
ThermNight TNC635R
Thermal & night vision optic
Explore product
ARKEN / Daylight
EP5 Gen II 7–35×56
FFP · TOR MIL model
Explore product
DNT / Stories & reviews
Insights from the Field.
Reviews, comparisons and practical reading from DNT Optics. Get a closer look at the technology behind the lineup.
HYDRA-Mini HS210M: A Hands-on Review
Explore Kyle Moran's review for Good Nite Gear, focused on the HYDRA-Mini's compact design and helmet-mounted experience.
Read on DNT Optics (opens in a new tab)
TNC4K219R: A Night Hunting Field Guide
Read DNT's field guide to the ThermNight 4K and its thermal and digital viewing modes.
Read on DNT Optics (opens in a new tab)Selected articles from DNT Optics. Full stories open on the manufacturer's website.
Your next step starts here.
Find a Black Bolt dealer near you and explore the range.