Televue Big Barlow 2X - 2 Inch

$229.00
Article number: BWC-2211
Availability: More on the Way to us
Delivery time: More on the Way to us
* The Televue 3X Barlow Lens - BLW-3125 uses only multi-coated high-index optical glass.
* Superior contrast and exceptional light transmission.
* Televue Barlow Lens - BLW-3125 offers 3X magnifying power!
* Accepts all 1.25" focusers, diagonals, eyepieces and accessories.
* Weighs 7 ounces and measures 5" in length.
 
Barlow Magnification Chart for Imagers
For astro-imagers, t...
For astro-imagers, the above chart indicates the magnification for each Barlow (2x, 2x Big & 3x) as a function of distance from the Barlow top surface to the imaging surface (CCD or film).
Specifications
 Barlows (size/weight-lbs) 
2x Barlow 1¼" / 0.30
2x BIG Barlow 2" w/1¼" adapter / 0.75
3x Barlow 1¼" / 0.40
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