Telescopes & Focusers

Spotting Scopes

Monoculars

Binoculars

Digital Rangefinders (patented)

Boresighters

Eyepieces & Diagonals

Accessories


 
 

D90 f/5.5 ED APO Refractor OTA

D90 f/5.5 ED APO Refractor OTA
S500-D
   

Features

* 11:1 dual-speed focuser, 360 degree rotatable for photography
* Precision CNC-machined all-metal construction
* Premium high glossy anodizing finish
* Retractable sunshade
* L shape bracket
* Deluxe hard case package
 
Specifications
Objective Lens Diameter 90mm
Focal Length 500mm
F-number f/5.5
Focuser 2.5" Crayford dual speed focuser
Lens Coating Fully Multi-Coated
Housing Material Aluminum
Weight (Approx.)
Length (Approx.)
Standard Accessories 2" and 1.25" adapter with brass compression ring
Deluxe Aluminum Case
 

| Comapny | News | Product | Inquiry | Contact |  
  No. 16, Hejiang Road, Chung-Li Industrial Park, Chung-Li City, Taoyuan Hsien 320, Taiwan R.O.C.
  Tel: +8863 463 2468 Fax: +8863 463 1948
  sales@longperng.com.tw
歐耶資訊網頁設計Designed by Alapower