Pentax SMC XF Spotting Scope Eyepieces

Catalog description

Pentax SMC XF Spotting Scope Eyepieces, part number PENT044, is a discontinued product from the 2007–2011 catalog. It was last listed at $179.00, up from a low of $169.00.

Eyepiece SMC Pentax XF 12Designed for use with the PENTAX PF-65ED and PF-65EDA spotting scopes the smc PENTAX XF8.5 XF12 and XF Zoom Eyepiece 6.5mm-19.5mm feature multi-coated optical elements an American-standard 31.7mm (1.25 inch) sleeve and focal lengths ideal for outdoor viewing and bird watching.

The XF8.5 and XF12 are standard unifocal eyepieces offering a focal length of 8.5mm and 12mm and a magnification of 46 and 32.5 times respectively with a 60-degree apparent field of view and a long 18mm eye relief. They also feature an extendible eyepiece ring with four click-stop positions.

The XF Zoom Eyepiece 6.5mm-19.5mm features a focal-length range of 6.5mm to 19.5mm for a magnification of 20 to 60 times with an apparent field of view of 42 to 60 degrees and an eye relief of 11mm to 15mm. It also offers a user-friendly rubber eyepiece ring that never becomes too cold to touch while minimizing the risk of scratching the observers eyeglasses.

These eyepieces also come with a filter-mounting screw and an adapter-mounting screw.

SpecificationsLens Structure - 6 elements in 4 groupsAttachment Diameter - 31.7mm (1.25 inches)Length & ExternalDiameter - 78 x 43mm3.1 x 1.7 inchesWeight - 155g (5.5 oz.)Screw Diameter forAdapter - M30.5 =0.5Magnification (in Pentax 65 Spotting Scope) - 32.5 xReal Field of View - 1.8?

Apparent Field of View - 60?

Field of View at 1000m(at 1000 yard) - 31m(93 feet)Exit Pupil - 2.0mmEye Relief - 18mmRelative Brightness - 4.0

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