scoot wrote:Everyone will tell you their particular combo is best. Both because of either lack of experience with others and it's hard to admit faults to yourself after dropping big cash. Any unit will seem like the greatest witchcraft ever if it's your first experience.
You need to focus on use. Base mag is one of the most important considerations as that's when you get the best image. Any product will start pixellating under zoom. This will narrow the choices down to where you can decide on features.
Personally I think the "image" between models you have been looking at are much of a muchness. They will be different but what one person thinks is a "better" image might be the complete opposite of what someone else likes.
I wouldn't get hung up on refresh rates and millikelvins and mega-terra-pixel-blah blah.
Shutterless calibration is very nice so you don't get picture freezes at the wrong times.
Consider battery styles and life, warranty and support, actual use/functionality ie: menu and button setups.
There's a lot to consider but if you break it down step by step you'll find your choice is easier to make.
stihl88 wrote:scoot wrote:Everyone will tell you their particular combo is best. Both because of either lack of experience with others and it's hard to admit faults to yourself after dropping big cash. Any unit will seem like the greatest witchcraft ever if it's your first experience.
You need to focus on use. Base mag is one of the most important considerations as that's when you get the best image. Any product will start pixellating under zoom. This will narrow the choices down to where you can decide on features.
Personally I think the "image" between models you have been looking at are much of a muchness. They will be different but what one person thinks is a "better" image might be the complete opposite of what someone else likes.
I wouldn't get hung up on refresh rates and millikelvins and mega-terra-pixel-blah blah.
Shutterless calibration is very nice so you don't get picture freezes at the wrong times.
Consider battery styles and life, warranty and support, actual use/functionality ie: menu and button setups.
There's a lot to consider but if you break it down step by step you'll find your choice is easier to make.
Unfortunately with Thermals the "blah-blahs" significantly matter, it's one of the things the manufacturers are advancing almost monthly now and is a big part of where it's at with the advancement in this field...
Yes you technically can look through one, mount it and be happy but it pays to do some research otherwise you'll find you've mounted a 3 year old outdated unit which for perhaps only a few hundred more you could have mounted a much more advanced unit.
I suppose you can easily buy a car without knowing exactly what's under the hood (my wife) but when I'm picking a car I want to know all the specs, possibly more important when dealing with Thermals as it could mean the difference in successful target id vs none.
What I've provided above is advice for consideration, I'd never steer anyone one way or the other but if i had to pick between the two presented i'd probably choose the HikMicro. And that witchcraft is truly witchcraft and something you'll find all the manufacturers building into their devices next, guaranteed as they already have the LRF and computers onboard it's just a little onboard software change that will see it through...
A lot of the "blah-blahs" do NOT matter, as some, such as the very low FPA sensitivity figures are BS. Even the companies that manufacture them will tell you that. The great low figures can be obtained by testing at non industry standards !!
12 micron pixels do not give you a better overall image than 17 microns regardless of what some seem to think. You need to actually know how it all works. Smaller FPA size, regardless of pixel size will give greater optical magnification with any given focal length lens. You are still better off with a larger pixel count and a longer length lens.
It is impossible to go into all the details here, you need to attend an education session to get into details. BUT not all of these are any use as they are run by people who have little idea on the subject.
Regarding people reading the specs being important, it is ONLY a benefit if they actually know what they mean.
stihl88 wrote:A lot of the "blah-blahs" do NOT matter, as some, such as the very low FPA sensitivity figures are BS. Even the companies that manufacture them will tell you that. The great low figures can be obtained by testing at non industry standards !!
12 micron pixels do not give you a better overall image than 17 microns regardless of what some seem to think. You need to actually know how it all works. Smaller FPA size, regardless of pixel size will give greater optical magnification with any given focal length lens. You are still better off with a larger pixel count and a longer length lens.
It is impossible to go into all the details here, you need to attend an education session to get into details. BUT not all of these are any use as they are run by people who have little idea on the subject.
Regarding people reading the specs being important, it is ONLY a benefit if they actually know what they mean.
Yeah absolutely agree, it's a paradox and rabbit holt topic.
As a rough guide in todays market here is generally where thermals are at
Higher End
In general the greater the core size (640x), greater the pixel pitch (17um), lower the thermal sensitivity (NETD <25mK), greater the framerate (50hz) larger the germanium lens (50mm) the greater the cost and physical size of the unit.
Middle End
Somewhere in the middle would be 320x core, 12um pixel pitch, NETD <25-30mk, 50hz framerate and 35-45mm objective lens. This will meet most requirements and keeps a bit more coin in our back pocket and physical unit size will be smaller
Lower End
To keep costs down we reduce the core size (320x), lower the pixel pitch (12um), increase the thermal sensitivity (<50mk), lower the framerate (25hz) and shrink the lens (25mm) the visual quality will be poorer but physical unit size will be smaller.
Take the $23,000 Infiray Rico RS75 for example, it has a whopping core size of (1280x) but it's pixel pitch is 12um which keeps physical size down (clearly cost wasn't a factor in this model) however 17um would have allowed much more light in but the core would be almost twice the size and objective lens much larger (maybe 100mm? that's a lot of Ge) Its thermal sensitivity <25mk which is what helps counteract the smaller 12um pixel pitch and the 12um pixel pitch is what helps keep the core and objective lens size down hence the somewhat paradox effect at play.
Pulsar covers the topic reasonably well https://pulsar-nv.com/journal/pixel-pitch-explained-12-%C2%B5m-vs-17-%C2%B5m/#:~:text=The%20sensors%20have%20the%20same,NETD%20%3C40%20mK).
mchughcb wrote:Bradley cheek risers
Midwest2023 wrote:What have you mounted your panther on?
I've just bought the panther pq35 2.0 to mount to a Tika T3 chambered in .243
Just wondering best range to zero and how to work out holdover on the rececticle
Anyone out there swapping between rifles and using just the saved profiles without re zeroing each time, do they really retain accuracy.
Shootermick wrote:Midwest2023 wrote:What have you mounted your panther on?
I've just bought the panther pq35 2.0 to mount to a Tika T3 chambered in .243
Just wondering best range to zero and how to work out holdover on the rececticle
Anyone out there swapping between rifles and using just the saved profiles without re zeroing each time, do they really retain accuracy.
My Panther is a PH50L, it was on my Lithgow 223. Only sighted it in at 80 metres, I know it’s not far, but you can get in pretty close with a thermal.
I’ve just moved it to my Ruger 243, and I’m hoping that I can move it between the two rifles, choose the saved profile for the rifle and still have zero.
But I haven’t moved it back to the 223 yet, so I can’t answer that question at the moment.
Cactus wrote:As others have said, a monocular is your first purchase in a thermal device unless your gun is attached to a weather balloon. By the time you see something through your thermal scope attached to your rifle you will be so fatigued you will miss the shot .