2,400 Brands 450 Categories All Departments
93506 Celestron Telescopes Ultima Barlow, 2x Lens, 1 to 1/4in 93506 is currently on sale with fast shipping. Plus your total satisfaction is guaranteed when you purchase Celestron Telescopes Ultima Barlow, 2x Lens, 1 to 1/4in 93506 and other Telescope Accessories by Celestron.

Read Full Description

Average Ratings
Overall rating
4.8 / 5
Easy To Set Up 4.6 / 5
Usability 4.8 / 5
Features 4.6 / 5
Value for your money 4.8 / 5
Meets expectations 4.8 / 5

Celestron Telescopes Ultima Barlow, 2x Lens, 1 to 1/4in 93506 Reviews - Reviews from 1 to 5 out of 5

CELESTRON ULTIMA 2X BARLOW

Product Ratings:
Overall rating:
5 / 5
Easy To Set Up:5 / 5
Features:5 / 5
Meets expectations:5 / 5
Usability:5 / 5
Value for your money:5 / 5

Author: NORM from ALBERTA,CANADA on Apr 14, 2013
Pros:  GREAT BARLOW
Cons:  VERY LITTLE HIGH POWER DEGRADATION
Would recommend:  yes

NORM wrote:

3 element lens system for no colour problem, does not degrade the image that its a problem at high power. made in japan, its a great little barlow lens.

Was NORM's review helpful for you? Yes No
Customers that found this review helpful: 0   not helpful: 0

Celestron Ultima Series Barlow (2x - 1-1/4")

Product Ratings:
Overall rating:
5 / 5
Easy To Set Up:5 / 5
Features:5 / 5
Meets expectations:5 / 5
Usability:5 / 5
Value for your money:5 / 5

Author: chuckhawks (verified customer) , Owner/Managing Editor of the online Photography and Astronomy Information Guide, from Creswell, Oregon on Aug 13, 2009
Pros:  A high quality Barlow that minimized image degradation
Cons:  Any 2x Barlow lens reduces the light to your eye to only 1/4 of what you started with and degrades the image quality of your ocular
Would recommend:  yes

chuckhawks wrote:

This 1.25" Celestron 2x Ultima Barlow does what Barlows do and does it well. Specifically, it halves the effective focal length of your ocular. To do so, any Barlow lens reduces the amount of light reaching your eye to only 25%--this is a mathmatical equation and there is no way around it. Celestron's Ultima Barlow is a good one, fully multi-coated and apochromatic. It uses an air-spaced, 3-element design and features a 27mm clear aperture. It is compact (2.75" long) and weighs only 5 ounces, so it should not be an excessive burden for your focuser. I tested the Ultima Barlow using my Celestron 102mm ED refractor (900mm focal length) with a number of oculars, including a 25mm Celestron X-Cel, 17mm Celestron Plossl, 14mm TeleVue Radian, 12mm Celestron Ortho and 9mm Burgess Planetary. It worked satisfactorily with all of these, especially the 12mm ortho and the Plossls. In each case it degraded the image slightly, but was never intrusive. One advantage to a good Barlow lens is ...
Read full review / Product Info

Was chuckhawks's review helpful for you? Yes No
Customers that found this review helpful: 12   not helpful: 0

2X barlow

Product Ratings:
Overall rating:
5 / 5
Easy To Set Up:5 / 5
Features:5 / 5
Meets expectations:5 / 5
Usability:5 / 5
Value for your money:5 / 5

Author: hwfitzjr from Clayton, NC on May 31, 2009
Pros:  Good value for the money
Cons:  None
Would recommend:  yes

hwfitzjr wrote:

I use this Barlow to magnify object I am photographing and it works very well.

Was hwfitzjr's review helpful for you? Yes No
Customers that found this review helpful: 0   not helpful: 0

Like buying several new eyepeices!

Product Ratings:
Overall rating:
5 / 5
Easy To Set Up:5 / 5
Features:5 / 5
Meets expectations:5 / 5
Usability:5 / 5
Value for your money:5 / 5

Author: xbbrown (verified customer) , Amature / Enthusiast, from Cocoa Beach, FL on Apr 30, 2009
Pros:  Quality build
Cons:  None
Would recommend:  yes

xbbrown wrote:

Fit and finish are excellent, optics are great. Its just what I wanted.

Was xbbrown's review helpful for you? Yes No
Customers that found this review helpful: 0   not helpful: 0

Celestron X2 Barlow

Product Ratings:
Overall rating:
4 / 5
Easy To Set Up:3 / 5
Features:3 / 5
Meets expectations:4 / 5
Usability:4 / 5
Value for your money:4 / 5

Author: Paul from Cragford, Al on Apr 26, 2009
Pros:  reasonably priced
Would recommend:  yes

Paul wrote:

Works well with my 8" Dobsonian. Salesperson recommended that i purchase and I'm glad that he did. Works well...

Was Paul's review helpful for you? Yes No
Customers that found this review helpful: 0   not helpful: 0

Reviews - Celestron Telescopes Ultima Barlow, 2x Lens, 1 to 1/4in 93506 - UPC: 050234935067