GS-300 PAPO ED Triplet Guide Scope (AC / AR) – 300mm f/6 Variant:GS-300 AR If you have a larger

If you have a larger area to cover

ST4 Autoguide Cable

and extensive contact database support

even during long exposure times

FMC film maximizes the light transmission and minimizes internal reflection

GS-300 PAPO ED Triplet Guide Scope (AC / AR) – 300mm f/6 Variant:GS-300 AR If you have a largerGS 300 PAPO Apochromatic Guide Scope (AC AR) 300mm focal length 50mm aperture f 6 The GS 300 is engineered for astrophotographers who require increased guiding precision for medium to long focal length imaging systems. With its 300mm focal length and PAPO ED triplet optical design, it delivers sharp, well corrected guide stars across the field for accurate and stable mount corrections. Key Benefits: Increased Guiding Resolution Flat Field Correction