What's out there in the 800-850nm range that has a really good output?
I'm finding my nightvision's onboard IR light is struggling to illuminate out far enough, however if I use a red filtered spotlight (EG visible red light) then I can see as far as I want, which tells me it's an illuminator issue rather than the limits of the optics.
I've tried 950nm illuminators but the scope is already struggling to get enough light, so I don't think that's a good solution.
I'd prefer to go with a true IR illuminator rather than keep putting red filters on regular lights.
I've been doing some digging and on the UK forums quite a few people recommend vcsel chip driven IR illuminators (basically a laser diode rather than plain LED), but they don't seem to be common in NZ, or I'm looking in the wrong places.
Any suggestions?
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