TAKAHASHI TPL EYEPIECE 50mm ZWO18 allowing you to adjust the

allowing you to adjust the orthogonality of your sensor from the rear end of the camera where there is plenty of room to use standard hex keys

SKU ASA-80PHQ-R

76D-RD reducer focal length 580 mm 76D-RD reducer focal ratio F/5

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Flatness: 1/4 λ

TAKAHASHI TPL EYEPIECE 50mm ZWO18 allowing you to adjust theThe Takahashi TPL 50mm eyepiece provides a 48 degree apparent field of view and extremely sharp on axis performance. Takahashi's TPL series are the definitive standard eyepieces, made in Japan and designed for use with high performance telescope systems where optical clarity is paramount. Stars are very sharp up to half the field of view, gradually swelling to the edge of the field. When combined with a short Barlow, the field is flat to the edge.