OBSERVABLE SPACE DELTA RHO 280 f/2.75 ARCO + / - 5 °

+ / - 5 ° SKU AV-9XGD001

It complies with the applicable transmittance requirements of EN ISO 12312-2:2015 for filters intended for direct observation of the sun

leading to cost savings

Optical thickness 1 mm SKU PL3600416

Specifically designed for the EQ8 & CQ350 mount series

OBSERVABLE SPACE DELTA RHO 280 f/2.75 ARCO + / - 5 °Prices do not include shipping costs. Contact us for exact shipping prices before purchasing. The Observable Space (PlaneWave) Delta Rho 280 f 2. 75 is an elite widefield astrograph designed for a broad range of applications including Space Situational Awareness (SSA), Space Domain Awareness (SDA), professional astronomy research and deep sky astrophotography. With rock solid fused silica mirrors, carbon fibre construction and an advanced baffled 55mm