IR cut filter

The IR-cut filter(ICF) is a short pass filter that blocks infrared light (700-1100nm)and transmits the visible light(400-700nm)

IR cut filter

by Accuteoptical August 16, 2009

Irred

a word i made up
it means being so ill that you can't even sleep

i'm irred
oh you're irred?

by hazyhazry December 4, 2024

IR

Internet relationship: a romantic relationship where the couple have not met.

Susan and I have a IR nd we will meet in two weeks.

by Ray freeman October 9, 2021

ir

You are probably a girl named Mira trying to do this trend.

Hey, my name is Mira

by Meowmw224411 June 16, 2021

Ire

Sick asf, terrible, a made up word to make others feel dumb
Created by JDUB

"IRE"

by J-DUBdub January 18, 2021

IRS

MyImmediate Family Plead Me MentallyRetarded & I Aint; Go Fuck Yourselves: AMEN

IRS is a Money Source for the MentallyHandycapt.

by TrumpTheKiđkissingSexoffenđer. November 3, 2020

Ir

A beautiful mermaid who has a has a heart of gold and is kind and treats many with respect, gets a lot of attention that they do not wish to have, these beautiful people may seem happy but they are hurting on the inside, if you meet a ir please DON'T GET ON THERE BAD SIDE they can also be very mean looking in the right situation

The Girl ir is very helpful and looks very happy, but inside they are hurting and just want love please respect them and what they believe in or they will mess u up

by anonymous May 21, 2021