The Askar N160 features a large 160mm aperture and a focal ratio of F3.4.It is a cost‑effective Newtonian reflector designed for deep-sky astrophotography.

Product introduction

Specifications

Parameters
Aperture size	160mm
Focal length	576mm(without Corrector)/544mm(with Corrector)
Focal ratio	F3.6(without Corrector)/F3.4(with Corrector)
Corrector reduction factor	0.95×
Corrector type	Triplet design
Primary mirror type	Parabolic mirror
Format specifications	APS-C
Tube material	Carbon fiber
Secondary mirror short axis diameter	61mm
Lens tube outer diameter	193mm
Lens tube total length	467mm
OTA weight	3.97kg
Gross weight (including handle， tube ring， dovetail plate, and corrector)	5.2kg
Corrector weight	0.22kg
Resolution	0.73
Back focus	55mm（from the M48 thread）
Rear-end thread type	*Corrector end：M480.75**
Standard package items	*a N160 OTA, a pair of tube rings, 230mm dovetail plate, multifunctional handle, 0.95×MPCC, manual, M58 to M48 adapter, 0.1mm shim 2, 0.2mm shim 2, 0.3mm shim 2**