TAKAHASHI FSQ-85EDX ASTROGRAPH Style:OTA Only Sensor Sony IMX990 SWIR sensor

Sensor Sony IMX990 SWIR sensor Resolution 1

04x flattener focal ratio

The Baader M42 (T2) metal spacer rings are useful for fine-tuning the precise backfocus distance as required by correctors

The prism has Baader's High Transmission Multi-Coatings for high contrast and stray light suppression

1317 times the human eye

TAKAHASHI FSQ-85EDX ASTROGRAPH Style:OTA Only Sensor Sony IMX990 SWIR sensorThe Takahashi FSQ 85EDX is an apochromatic Petzval quadruplet astrograph with uncompromising performance for wide field deep sky imaging. With two S FPL53 ED elements, the highly air spaced quadruplet lens cell provides exceptional correction with a 44mm image circle when paired with the included 1. 01x field flattener. The FSQ 85EDX has a focal length of 450mm covering 5. 6 degrees of sky and a focal ratio of f 5. 3, making it the ideal instrument