Description: Description SQA55 is a celestial telescope with a diameter of 55mm, a focal length of 264mm, and a native focal ratio of 4.8. The SQA55 star point performs exceptionally well and can be used for astronomical photography and daily photography. SQA55 is a five piece fully separated design, including one SD glass and one ED glass, supporting full frame shooting. SQA55 is a Pitzmann structure that does not require additional calculation of intercept. It can be photographed by focusing between a connection distance of 50mm to 60mm (recommended attachment connection length is 55mm). The weight of SQA55 body is 1.84kg, and the standard weight (including handle and dovetail) is 2.18kg. The light shield of SOA55 is designed with a card slot, which can be placed on the lens barrel to reduce the overall volume when not in use; When in use, simply reverse it onto the lens. The front end of the SOA55 lens is designed with an M67 filter threaded ring, which can be connected to UV filters and other filters, making it convenient for daily photography use. The end of the lens barrel is equipped with M48 interface and built-in 2 "filter thread, which can be used to install 2" filters. The aperture range of the SOA55 lens is from F22 to a maximum of F4.8. The lens barrel is marked with an aperture scale, which is adjustable in stages to prevent accidental contact and save adjustment parameters. The top handle of SQA55 is equipped with a multifunctional star seeking mirror base groove, which can be used to install various astronomical accessories. The handle itself is designed to be quick detachable, and can be disassembled without the need for additional tools. There are 1/4 screw holes and 3/8 screw holes on the bottom bracket, which can be directly connected to a tripod for use. The dovetail board is a standard Vixen type 200mm dovetail board, which is easy to disassemble and has a comfortable and smooth feel when used. The bottom is designed with hand screwed screws, paired with quick release knobs, allowing for easy disassembly without the need for additional tools. SQA55 is designed with dual speed focusing, and both fine and coarse adjustments can be independently adjusted. SOA55 comes with a military grade double-layer waterproof portable carrying case, made of EVA material with additional space reserved inside. The double-layer design provides ample space to store astronomical accessories or shooting accessories. Effective caliber: 55mm Focal length: 264mm Jiao ratio: F4.8 Objective type: Five piece fully separated petzvalAPO (one piece is SD glass and the other is ED glass) Imaging circle: 44mm Aperture blades: 14 pieces Graded aperture: F4.8-F22 Nearest focusing distance: 5m Focusing method: manual focusing Filter diameter: M67 Total length: 316mm (with light shield) 244mm (without light shield) OTA weight: 1.84kg Total weight (including handle and dovetail): 2.18kg End interface: M48 * 0.75 (with built-in 2-inch filter thread) End connection distance: Supports a range of 50-60mm (recommended connection length is 55mm)
Price: 899.99 USD
Location: Zhengzhou
End Time: 2024-10-03T02:39:35.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Askar
Type: Telescope
Mount Type: Unmounted
Objective Lens Diameter: 55mm
Aperture: 55mm
Country/Region of Manufacture: China
Features: See detail
Maximum Magnification: See detail
Model: SQA55
MPN: Does not apply
Unit Quantity: 1
Unit Type: Unit
