New Arrivals/Restock

Alstar Telescope Finder Scope, Right-Angle Upright Corrected Image Optical Finderscope 9x50 Telescope Finders, Fully Multi-Coated Telescope Accessories with Crosshair&Bracket for Astronomy Telescopes

flash sale iconLimited Time Sale
Until the end
22
39
11

US$45.59 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$30.40
quantity

Product details

Management number 209199141 Release Date 2026/03/29 List Price US$30.40 Model Number 209199141
Category
  • 9x50 finder scope with 50 mm objective lens diameter; brighter DSOs directly visible
  • Folder fits onto most telescopes; easy focusing at the objective lens; Adjustment of finder scope alignment via two screws and spring
  • Makes a large number of aditional stars available; A big plus for being able to successfully locate objects
  • The achromatic optics provide a bright; true to life image at 9x magnification; In addition; the optical surfaces have been multicoated to prevent irritating reflections
  • The 90 degree viewing angle makes your searching much more easy and comfortable; even near the zenith
Brand A ALSTAR
Mount Altazimuth Mount
Coating Multi-Coated
Focus Type Manual Focus
Model Name RM
Zoom Ratio 9
Finderscope Reflex
Item Weight 1.1 Pounds
Manufacturer A ALSTAR
Model Number SKU_AM_FSAF9X50A
BuiltIn Media finderscope
Field Of View 90 Degrees
Compatible Devices Telescope Mounts (Skywatcher, Celestron, Vixen, Orion, GSO, etc.)
Additional Features 90 degree viewing angle, built-in crosshairs
Exit Pupil Diameter 5.56 Millimeters
Warranty Description 2 Year
Objective Lens Diameter 50
Focal Length Description 9x
Manufacturer Part Number SKU_AM_FSAF9X50A
Item Dimensions D x W x H 3.5"D x 6"W x 9.8"H
Eye Piece Lens Description Achromatic

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review