Televue Big Barlow 2X - 2 Inch
| 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.
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
| 2x Barlow | 1¼" / 0.30 |
| 2x BIG Barlow | 2" w/1¼" adapter / 0.75 |
| 3x Barlow | 1¼" / 0.40 |