Question 1: I see you have the thermal camera core with shutters and without. May I ask what is the advantage between having a shutter and not having one?
Answer:
Yes, there are two types of thermal core, one without shutter(another name is shutter-less), the other is with shutter.
The advantage of thermal camera core without shutter is:
1) smaller in the size
2)smaller in the weight
3)could realize no blind imaging
4)MH-C3 is the best thermal camera for small drones
The disadvantage of thermal core without shutter is:
1) the NETD value is higher than the camera without shutter
The advantage of thermal camera core with shutter is:
2)The NETD value smaller ,the images is shaper
Below image taken by NETD 18mk thermal camera core:
The disadvantage of thermal camera core with shutter is :
1) Bigger in size
2)Bigger in weight
3) so it is not too suitable for small drones
Question 2: Is there a price difference between thermal camera with shutter and without shutter?
Answer: Yes, there are some difference in the price ,but not too much, normally, the camera's biggest cost is from the FPA detector, FPA detector better ,the price higher.