Airy Disk 85mm Triplet APO USB-C Material: Carbon Fibre + Aluminium

Material: Carbon Fibre + Aluminium alloy

Instead of constantly worrying about storage space

This diaphragm is designed to pair with Baader’s D-ERF filters

Dark current

the Saturn-M SQR Planetary Camera excels in lunar and solar mosaic photography

Airy Disk 85mm Triplet APO USB-C Material: Carbon Fibre + AluminiumAiry Disk APO 85mm f 6 Triplet ED FCD 100 85 APO Triplet Air spaced Apochromatic This AIRY DISK85APO is ideal for observing nebulae, galaxy clusters, large galaxies and comets. We recommend using a 2 inch high anti zenith mirror for maximum light and optical quality, coupled with high quality wide angle eyepieces. When observing conditions permit, the best magnification for observing the moon and planets is within 200 times, which is also impressive.