The gang here at Eagle Optics rolled out the red carpet recently for a shipment of this binocular which had been out of stock for awhile. Why the celebrity treatment, you may ask? Quite simply, we have long known this bin can Stand and Deliver. It is our customers, though, whose feedback [...]
‘Birding’ Category | RSS
Monoculars: The Take-Anywhere Optic
Sometimes smaller is better. If you have ever wished for a closer view when binoculars aren’t handy or convenient, a monocular may be just the thing. A monocular is an optical instrument which is technically 1/2 of a binocular. It can be thought of as a low-powered miniature spotting scope, since it is designed to be [...]
Nina Learns Digiscoping (and enjoys a little beginner’s luck)
Last week I had my very first experience with digiscoping, and I can easily see how one becomes addicted to this fascinating hobby. As my coworker Mike showed me, digiscoping is taking photographs using a digital camera and a spotting scope. While I have long admired Mike’s exquisite photographs ( he has 8 [...]
On Nests!
Nina’s special find: a horsehair nest!
It’s the beginning of June and nesting season is well underway. Our feathered friends may be seen busily selecting their prime spot, gathering materials, and doing their magic to create the sacred place where their eggs will be laid and their young raised. Many species have already fledged [...]
Good Camera for Digiscoping!
I’ve been receiving very positive feedback from a number of customers who are using the Canon S90 for digiscoping. While Canon doesn’t make an accessory adapter to bring it out to a convenient filter thread to support Swarovski’s DCA or Kowa’s DA1 adapters, the S90 will mount to bracket/platform adapters like the Swarovski UCA [...]
About Exit Pupil
A diminutive but technical definition of Exit Pupil is the diameter of the shaft of light (expressed in millimeters) that exits a binocular’s eyepiece that can enter through your eye’s pupillary opening. Exit Pupil is calculated by dividing a binocular’s aperture by its magnification, e.g. 42mm / 8x (for an 8×42 binocular) = 5.25mm.
Under bright [...]
Congratulations Class of 2009 Whoopers!
Operation Migration and the Class of 2009 Whooping Cranes have completed another arduous journey from Wisconsin to Florida! This is the second time since the tragic loss of the 2006 class to a severe storm that young whoopers were split into two groups, thus lessening the impact of a possible mortality event on a [...]
This is Shrike Country
Shrike country is open country. Shrike country has peripheral perches, scrubby habitat, and lots of prey items. For as long as I’ve been visiting Pheasant Branch Conservancy, a Northern Shrike has claimed its snowy prairies throughout the winter months. Occasionally there’s been more than one shrike. Even though I’ve observed a shrike there just once [...]
Vortex Razor 20-60×85 HD!
Vortex Razor 20-60×85 HD
I recently spent a few hours evaluating the Vortex Razor 20-60×85 HD spotting scope alongside some of its market rivals. Considering the comparatively friendly price of the Vortex Razor scope at $1,599.00, I was curious how it would stack up against my personal favorite high-end spotting scopes. Under overcast lighting, [...]
Best $200 Binocular!
Apart from its lack of name recognition, the Atlas Optics Sky King 8×42 at $199.99 is one of the best binocular deals on the market right now. Its optical quality compares very favorably, and sometimes exceeds, binoculars that cost nearly twice the price. When I bought my 8×42 EO Rangers nearly ten years ago, I [...]


