Canon EOS 60Da is special design for astrophotography, it based on the EOS 60D DSLR, the infrared-blocking filter in the low-pass filter has been modified to achieve a hydrogen-alpha (Hα) light transparency approximately 3 times higher than the EOS 60D. As a result, clearer, more crisp images of reddish, diffuse nebulae can be captured.
Read moreCanon EOS 60Da DSLR User Manual, Instruction Manual, User Guide (PDF)
