Welcome guest, is this your first visit? Create Account now to join.
  • Login:

Welcome to the NZ Hunting and Shooting Forums.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.

Ammo Direct DPT


User Tag List

+ Reply to Thread
Results 1 to 15 of 34
Like Tree18Likes

Thread: Thermal knowledge?

Hybrid View

  1. #1
    If it goes Boom; I'm there faregame's Avatar
    Join Date
    Mar 2012
    Location
    Whangarei
    Posts
    1,182
    Quote Originally Posted by tiroatedson View Post
    Agree with you faregame....sounded like he was trying to turn into some sort of pissing contest...����


    Sent from my iPhone using Tapatalk
    Pretty much sums it up ...

    Anyway - NETD for a FLIR Boson (.12u core) 40-60mk depending on the model, but typically its 50mk - NETD on a Tau2 (.17 core) 50mk - so oddly enough as technology improves you can have more resolution and retain the same sensitivity levels
    Actually if anything reduces it the f1.2 lens will reduce the sensitivity a lot vs a f1

    Lenses are normally matched vs the camera to the distance/FOV you want to see 320 or 640 models are available as well - so designers can select to what objectives they are looking for

    In the past 320's used to mean .25 pixel pitch and 640 used be .17 - so larger imagers and more resolution, these days there are more options
    Leaving the lenses aside the raw resolution of the pixels is better - so overall you will see more pixels per square inch which translates into better resolution apples for apples

 

 

Similar Threads

  1. What magazines are these? (Test your gun knowledge)
    By Sh00ter in forum Firearms, Optics and Accessories
    Replies: 12
    Last Post: 11-05-2017, 10:40 AM
  2. Knowledge Sponge - Hunting parties wanted...
    By Hunter_killer in forum Hunting
    Replies: 3
    Last Post: 20-09-2016, 02:43 PM
  3. NV and thermal demo
    By 223nut in forum Upcoming Events
    Replies: 0
    Last Post: 09-09-2016, 10:59 AM
  4. Help from the knowledge bank
    By Hunt4life in forum Shooting
    Replies: 25
    Last Post: 29-03-2015, 11:48 PM

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
Welcome to NZ Hunting and Shooting Forums! We see you're new here, or arn't logged in. Create an account, and Login for full access including our FREE BUY and SELL section Register NOW!!