Speer Waler Series II 8.5 -12mm Zoom Eyepiece: £255.00

Absolutely breathtaking high magnification zoom eyepiece

Visual thrill! That's how to best describe what the new Antares Speers-Waler (SW) Series 2 eyepieces will do for any telescope. SW eyepieces provide eye relief and apparent field in scintillating balance. All are at the forefront of modern ocular construction.

These feature negative element aberration reduction strategies for sharpedge-to-edge images, oversize elements for comfortable eye relief, full multi-coating, baffling, grooving and edge blackening for maximum contrast.

Each eyepiece features lightweight design, fold-back rubber eyeshield and grip, and filter threads. Give these eyepieces a hard look for all of your mid to high power widefield applications.

The 8-element SWA series offers extravagant views with a comfortable eye relief. Images are tack sharp across the field, even at F/5, and each features the legendary Speers Waler contrast.
Dimensions: 6 to 8 inches (152 mm to 203 mm) long x 2.5 inches (64 mm) wide.
Focuser Barrel Size: 1.25 inch standard (threaded for filters).
Weight: 1.32 lbs (600 grams)
Number of Elements: 8
Focal Length Stops: 8.5mm, 9mm, 9.5mm, 10mm, 10.6mm, 11.3mm and 12mm.
Measured Apparent Field of View: 81.4 degrees (constant at all focal lengths).
Eye Relief: approx. 11 mm.
Effective Field Stop Diameters: 14.9 mm at the 12mm focal length setting,
13.4 mm at the 10mm focal length setting,
11.5 mm at the 8.5mm focal length setting.

Please note that stock levels do fluctuate so please call or email to check today's stock before placing your order.

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