Product Overview
SPECIFICATIONS
Aperture: 90mm
Barlow: 3x Barlow
Eyepiece: 1.25" Kellner 25, Plossl 10mm
Field of View: 2.6°-4.6°
Finderscope: Red Dot Finder
Focal Length: 900mm
Lens Coating: Multi-Coating
Model: KTA90090KM-EQ2
Objective diameter: 90mm
Type: Refractor Telescope
Weights: 9.5kg
brand name: Kson
customized support: OBM
model number: KTA90090KM-EQ2
place of origin: Guangdong, China
type: Astronomical Telescope
warranty: 1 Year


The Kson KTA90090KM-EQ2 Telescope features an Equatorial Mount design, delivering stable tracking performance to help observers maintain consistent stability when viewing targets. Whether you're eager to explore the mysteries of the starry sky, this telescope allows you to observe the true appearance of the Moon, Saturn's rings, and Jupiter's atmospheric cloud bands. Ideal for beginners and intermediate astronomy enthusiasts alike, it stands as a powerful tool for stargazing adventures.
Model | KTA90090KM-EQ2 |
Optical Design | Refractor |
Aperture | 90mm |
Focal Length | 900mm |
Focal Ratio | f/10 |
Coating | Fully coated |
Resolution(Dawes Limit) | 1.65" |
Limiting Magnitude | 11.3 |
Lightgathering Power(vs naked eye) | 100x |
Eyepiece | 1.25“ Kellner 25, Plossl 10mm |
Barlow | 3X |
Tube | CNC machined Aluminum w/dew shield, Vixen dovetail |
Tripod | Reinforced KT4 pre-assembled Ultra sturdy all metal tripid, Full Length |
Mount | Newly designed precision KM-EQ2 Equatorial Mount, with flexible cable, Azimuth micro-adjustment, ready-made function for illuminated Polar Scope and Motor Drive (optional). |
Finder scope | Red Dot Finder |
Focuser | 1.25" helical-rack pinion |
Gross Weight (Kg) | 10kg |
Dimensions | 131X34X18.5cm |





The KSON KM-EQ2 Mount, is designed and manufactured for 4kgs payload with smooth movement and sturdy performance. The 63mm diameter RA worm and worm gear are CNC-machined with very high quality to ensure the smooth tracking. Vixen style dovetail adaptor is a standard part and is suitable for scope with Vixen dovetail plate.
With 25x2.5mm diameter steel tube RA shaft, it is stable enough for 4kgs OTA.
Tripod uses 28mm/25mm steel tubes, adjustable height from 70 to 120cm, with the triangle-shaped tray accessory forced with three connectors on the tripod top tubes makes the tripods very stable.
The EQ mount is only 1.5kgs, with 1.1kgs of counterbalance and 210mm long 12mm diameter shaft and KSON KT4 tripod it is less than 5kgs.
With 25x2.5mm diameter steel tube RA shaft, it is stable enough for 4kgs OTA.
Tripod uses 28mm/25mm steel tubes, adjustable height from 70 to 120cm, with the triangle-shaped tray accessory forced with three connectors on the tripod top tubes makes the tripods very stable.
The EQ mount is only 1.5kgs, with 1.1kgs of counterbalance and 210mm long 12mm diameter shaft and KSON KT4 tripod it is less than 5kgs.







Question about Order
Q1:What is your MOQ?
A1:MOQ 1pc., usually this is for sample.
Q2:How to get pricing information?
A2: Quotation will be made according to product models, quantity each order, shipping method and payment term.
Q3:What is your leadtime?
A3:For sample order, it is usually 3 - 5 working days, for mass quantities, usually 30 - 60 days.
Question about Products
Q1:Which models of your products can be order in mass quantity?
A1:Every single model can be ordered in mass quantity.
Q2:Do you accept OEM and ODM?
A2: Depends on products and areas
Q3:What is the packaging method for the products? Is there any special packaging?
A3:Products are usually packaged into re-mailer cartons with protection. Particular package can be made according to requirements.
Q4:How do you control the quality of your products?
A4:We make products according to manufacturing procedures, we have online inspection, we do pre-shipment inspection by QA for very order even if it is ONE piece.



