APM RICCARDI APO 1x FLATTENER FOR LONG REFRACTORS Linear 2 x S-FPL53 lenses

2 x S-FPL53 lenses

The ultra-hard subzero coated bearing races are precision milled and much harder than anodized or stainless steel

the optical tube has to be mounted on the right hand side when pointing forward

2" - AN-ALP-T2FAST

APM RICCARDI APO 1x FLATTENER FOR LONG REFRACTORS Linear 2 x S-FPL53 lensesThe APM Riccardi 1. 0x Apo Flattener Model 2 is a high quality triplet ED flattener for long apochromatic refractors. This model is suitable for refactors with focal ratios from f 7 and slower and focal lengths above 1000mm. Designed by legendary optical designer Massimo Riccardi, this flattener provides a fully illuminated field of 60mm. It features exceptionally good correction of longitudinal and transverse aberrations with truly apochromatic