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The 2-channel Imaging Cannula has two parallel implants, a GRIN lens for deep-brain imaging, and an optical fiber for optogenetic stimulation and/or photometry recording of another brain area. 

2-channel Imaging Cannulas Model L are compatible with:
GRIN lens channel
Optical fiber channel
Pitch1 mm to 5 mm
GRIN lens diameter

500 µm

GRIN lens numerical aperture0.5
GRIN lens lengthup to 6.25 mm
Optical fiber diameter

200 µm or 400 µm

Optical fiber numerical aperture0.66
Optical fiber lengthup to 10 mm
Optical connection1.25 mm ferrule
Drawing

2-channel Imaging Cannula Model L



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