PlaneWave - Infrared Dall-Kirkham Optical Tube Assembly 12.5" - Fused Silica - Gold Coated

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This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared wavelengths.  It is diffraction limited across a 20mm image circle at the focal plane.

SKU: PLA-125120Q
Manufactured by:
PlaneWave Instruments
 

Product Description

PlaneWave Infrared Dall-Kirkham Optical Tube Assembly 12.5" - Fused Silica

 

This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared wavelengths.  It is diffraction limited across a 20mm image circle at the focal plane.  There are no refractive lens, only reflective components to the design.  The reflectives coatings are a protected gold which give better than 98% reflectivity from .65 micron (650nm) to 5 micron (5000nm).  This design is ideal for infrared astronomy or LIDAR applications.

 

 

 

 

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Specifications

Name PlaneWave - Infrared Dall-Kirkham Optical Tube Assembly 12.5" - Fused Silica - Gold Coated
Manufacturer PlaneWave Instruments
Model PLA-125120Q
Aperture 12.5"
Backfocus Distance 10.445" from focuser mounting surface, 7.2" from racked in focuser
Focal Length 2541 mm
Focal Ratio f/8
Optical Coatings Protected Gold Reflective Coating - 98% (.65-16micron)
Optical Design Fused Silica Mirror
Optical Tube Carbon Fiber
Optical Tube Length 31"
Secondary Mirror 4.65"

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