Laser Diode - 5mW 650nm Red - diameter

EL Wire/Tape/Panels, LEDs, pixels and strips, LCDs and TFTs, etc products from Adafruit

Moderators: adafruit_support_bill, adafruit

Laser Diode - 5mW 650nm Red - diameter

Postby patrickc01 » Tue Dec 04, 2012 9:51 pm

Hi,
I purchased your laser diode. At a distance of 20ft, the "point" of the laser has a diameter of 2.5 inches. This is incredible large compared to other lasers I have. Is this normal?

Thanks!
patrickc01
 
Posts: 1
Joined: Sat Nov 24, 2012 12:28 pm

Re: Laser Diode - 5mW 650nm Red - diameter

Postby adafruit_support_bill » Wed Dec 05, 2012 6:00 am

These have a focus adjustment. You should be able to adjust it to get a tighter beam.
User avatar
adafruit_support_bill
 
Posts: 16027
Joined: Sat Feb 07, 2009 9:11 am


Return to Glowy things (LCD, LED, TFT, EL) purchased at Adafruit

Who is online

Users browsing this forum: No registered users and 1 guest

Stuff to buy from the Adafruit store and links to product documentation!


New Products [103]

Raspberry Pi[80]
 
FLORA[23]
 
Bunnie Studios[9]
 
FPGA[1]
 
mbed[11]
Arduino[60]
 
NETduino[14]
 
BeagleBone[24]
 
Android[6]
 
XBee[10]
More Dev Boards[30]


 
BoArduino[8]
 
SpokePOV[4]
 
TV-B-Gone[4]
 
MiniPOV[3]
 
SIM reader[3]
 
Microtouch[5]
 
Clocks & Watches[18]
 
Drawdio[4]
 
Brain Machine[1]
 
Game of Life[2]
 
MintyBoost[2]
More DIY Kits[16]


 
MaKey MaKey[3]
 
Tweet-a-Watt[5]
 
Young Engineers[33]
 
Discover Electronics[2]
 
Snap Circuits[4]
 
littleBits[3]
 
Project packs[8]


 
Breakout Boards[33]
LCDs & Displays[48]
Components & Parts[69]
Batteries & Power[49]
EL Wire/Tape/Panel[52]
LEDs[109]
 
Wireless[14]
Cables[61]
 
Lasers[6]
Sensors/Parts[145]
 
Enclosures/Cases[11]
 
Solar[11]
 
RFID / NFC[13]
Prototyping[70]
 
iDevices[13]
Tools[71]
 
Wearables[39]
 
CNC[37]
 
Robotics[29]
 
3D printing[1]
 
Materials[24]


 
Stickers[41]
 
Skill badges[55]
 
Books[25]
 
Circuit Playground[7]
 
Gift Certificates[4]