Pentax SMC Pentax XF Zoom (11/4

Pentax XF Zoom Eyepiece for Spotting Scopes 6.5mm-19.5mm 1.25 Tube. 7mm sleeve and focal lengths ideal for outdoor viewing and bird watching. Pentax XF Zoom Eyepiece for Pentax Spotting scopes 70530 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. Zoom Pentx XF Eyepiece also offers a user-friendly rubber eyepiece ring to minimize the risk of scratching the observer's eyeglasses. Compatibility: Pentax PF-100ED Spotting Scope Pentax PF-80ED Spotting Scope Pentax PF-80ED-A Spotting Scopes (Angled) Pentax PF-65ED Spotting Scope Straight Pentax PF-65ED-A Spotting Scope Angled Specifications for Pentax XF Zoom Eyepiece for Pentax Spotting scopes 70530: Focal-length range: 6.5mm - 19.5mm Magnification: 20-60x Apparent field of view: 42-60 degrees Eye relief: 11mm - 15mm Features of some item: Pentax XF Zoom Eyepiece for Pentax Spotting scopes 70530 Specifications for Pentax XF Zoom Eyepiece for Spotting Scopes: Manufacturer: Pentax Weight: 240 g Features of Pentax XF Zoom Eyepiece for Spotting Scopes With JIS Class 4 weatherproof construction the XF eyepieces are more durable and water resistant. The PENTAX XF Zoom eyepiece provides magnification of 20 to 60 times with the PENTAX 65mm spotting scopes and an eye relief of 11mm to 15mm. Designed for use with PENTAX brand spotting scopes and with astronomical telescopes with appropriate 1 1/4" focuser. The rotatable eyecup offers an adaptor-mounting screw/thread when removed (single-focus models: 30.5mm in diameter with a 0.5mm pitch; zoom: 43mm in diameter with a 0.75mm pitch). Compatible with the following: PF-65 and PF-65ED(A)II series spotting scopes PF-80 series spotting scopes PF-100 series spotting scopes. Package Contents: Pentax XF Zoom Eyepiece for Spotting Scopes Pentax 70530: XF Zoom Eyepiece for Spotting Scopes 6.5mm-19.5mm 1.25 Tube