Pentax
Pentax XF 8.5mm Eyepiece (70531)
Pentax XF 8.5mm Eyepiece (70531)
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Pentax XF 8.5mm Eyepiece
Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes
Features
Designed for use with the PENTAX PF-65EDII and PF-65EDAII 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 observer’s eyeglasses.
These eyepieces also come with a filter-mounting screw and an adapter-mounting screw.
Technical Specifications
|
smc PENTAX XF-Series Eyepieces only |
|||
| Product name |
smc PENTAX XF12 |
smc PENTAX XF8.5 |
smc PENTAX XF ZOOM EYEPIECE 6.5mm-19.5mm |
| Lens Structure |
6 elements in 4 groups |
||
| Attachment Diameter |
31.7mm |
||
| Length & External Diameter |
78 x 43mm |
83 x 43mm |
88 x 50mm |
| Weight |
155g |
150g |
240g |
| Screw Diameter for Adapter |
M30.5 P=0.5 |
M43 P=0.75 |
|
| Model No. |
70532 |
70531 |
70530 |
| smc PENTAX XF8.5 with Spotting Scope | |||||
| Product name | PENTAX PF-100ED | PENTAX PF-80EDA | PENTAX PF-80ED | PENTAX PF-65EDA | PENTAX PF-65ED |
| Magnification | 74X | 61X | 59X | 46X | 46X |
| Real Field of View | 0.8° | 0.95° | 1° | 1.3° | 1.3° |
| Apparent Field of View | 60° | 60° | 60° | 60° | 60° |
| Field of View at 1000m | 14m | 16.5m | 17m | 22m | 22m |
| Exit Pupil | 1.4mm | 1.3mm | 1.4mm | 1.4mm | 1.4mm |
| Eye Relief | 18mm | 18mm | 18mm | 18mm | 18mm |
| Relative Brightness | 1.9 | 1.6 | 1.9 | 1.9 | 1.9 |
In the Box
- Lens Cap
- Tube Cap
Warranty & Manuals
From the original date of purchase, RICOH IMAGING CANADA INC. provides a limited Canadian lifetime warranty for most* PENTAX Binoculars purchased within Canada from a Ricoh Imaging authorized dealer.
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