2,379 Brands 450 Categories All Departments

Add review for Celestron Telescope Tele-Extender-Deluxe 93643

Please Remember To Follow Editorial Guidelines! Please keep your reviews specific to the product. See Editorial Guidelines for additional information. Fields marked with * are required.

93643 Celestron Telescope Tele-Extender-Deluxe 93643 Celestron Telescopes Deluxe Tele-Extender #93643 for Schmidt-Cassegrain telescopes is a hollow tube that allows you to attach a camera to your telescope, with an eyepiece installed. By using Celestron Tele-Extender-Deluxe 93643 in combination with an eyepiece, you can increase your instrument's effective focal length to well over 10,000mm! And this corresponds with a matching increase in image size. This technique is known as eyepiece projection photography. The following formula can be used to determine approximate effective focal length :EFL = Telescope focal length/Eyepiece focal length x DF...  

Read Full Description / Purchase This Product

Add review for Celestron Telescope Tele-Extender-Deluxe 93643

Please Rate This Product
Rating scale:
Overall rating: 12345
Easy To Set Up: 12345
Features: 12345
Meets expectations: 12345
Usability: 12345
Value for your money: 12345
Please Leave Your Comment
Review Title*: Comments*:
Pros:
Cons:
Recommend: yes no
Submit your Review!
Not a Reviews Member?
To leave your review please enter your nickname and location: *
User Name: *
City/State: *
OPTIONAL - To register please complete the following fields:
About you:
Email:
Password:
Confirm Password:
Please note: In order to receive your coupon for 10% OFF for writing your review, you must be an existing customer and you must become a REVIEWS MEMBER. The email address of your membership must match the email address we have on file from your previous order. This discount cannot be combined with any other offer.
Members, please sign in!
Email:
Password:
Password Assistance
Please enter code: