Ricoh Pentax SMC XW 16.5mm Eyepiece for Spotting Scopes and Astronomical Telescopes (2-Inch)
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Ricoh Pentax SMC XW 16.5mm Eyepiece for Spotting Scopes and Astrono...
The Ricoh Pentax XW 16.5mm Eyepiece is a high-performance, wide-angle eyepiece for use with high-grade spotting scopes.
Clear, Comfortable Viewing Assured by an 85-Degree Apparent Angle of View and 20mm Eye Relief
With an 85-degree apparent angle of view eyepiece, the XW 16.5 is newly added to the SMC Pentax XW-series lineup featuring an extra-long 20mm eye relief to deliver an exciting wide-perspective image.
High-Grade Optics for Exceptional Image Quality
The high-performance XW 16.5 optics incorporates high-refraction, extra-low-dispersion lanthanum glass elements to produce a well-balanced image with minimal aberrations. It is particularly designed to reduce the disturbing blackout effect by effectively compensating for the spherical aberration of the pupil.
Pentax-Original Multi-Layer Coating for Outstanding Light Transmission Efficiency
All lens surfaces that come in contact with air are treated with the original multi-layer coating, while all laminated surfaces are treated with the innovative partial coating. to offer a light transmission efficiency of more than 90 percent (96 percent at 550nm) over the visible light spectrum.
Advanced Light-Shielding Technology for Improved Image Contrast
Thanks to Pentax’s advanced computer simulation technology, the XW 16.5 features a light-shielding diaphragm at the most effective position to drastically reduce internal reflections for a brighter, higher-contrast image.
Weatherproof Construction for All-Weather Viewing
The XW series 16.5mm eyepiece features JIS Class 4 weatherproof construction, making it possible to use it in drizzle or under night dew. This eyepiece is not designed for underwater use and should not be submerged underwater.
Sleeve Size and Eyecup Design
The XW 16.5 eyepiece provides a 50.8mm installment diameter. When you remove the screw-on eyecup. it also provides a screw thread with a 43mm diameter and a 0.75 pitch.
Comprehensive Lineup to Accommodate All Applications
Featuring functional, practical focal lengths, the XW eyepieces series provides a comprehensive lineup that accommodates all types of applications, from low-magnification viewing of stars to high-magnification observation of planets.
Main
| Configuration | Core |
| Focal Length | 16.5mm |
| Color | Black/Silver |
Ricoh Pentax XW 16.5mm Eyepiece for Astronomical Telescopes
| Focal length | 16.5mm |
| Lens construction (Elements/groups) | 7/5 |
| Apparent angle of view | 85-degree |
| Eye relief | 20mm (12mm) |
| Sleeve size | 50.8mm |
| Length and diameter | 142 x 76 mm |
| Weight | 745 g |
Shipping & Returns
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
