Kowa TSN-CV88A Twist-Up Eyepiece Protection Cap
Twist-up eyepiece cap with protection glass for Kowa TSN-99/88/880/770/66/55 spotting scope ranges.
The Kowa TSN-CV88A Twist-Up Eyepiece Protection Cap is a practical protective upgrade for selected Kowa spotting scopes, helping to shield the eyepiece from scratches, harsh weather and everyday handling. Its twist-up eye-relief design allows for comfortable viewing, while the integrated see-through protection glass maintains usability without exposing delicate lens coatings. Designed to screw securely onto compatible eyepieces, it also remains fully compatible with Kowa System accessories and digiscoping adapters, making it an excellent addition for long-term scope protection.
The Kowa TSN-CV88A Twist-Up Eyepiece Protection Cap is a smart, protective upgrade for a wide range of Kowa spotting scopes, designed to help safeguard one of the most exposed and valuable parts of your optic. Compatible with Kowa TSN-99, 88, 880, 770, 66 and 55 series scopes, it fits TE-11WZ and TE-80XW eyepieces, while also supporting discontinued models including the TE-10Z and TE-17W. It simply screws onto the eyepiece in place of the standard removable eye-relief cap for a more secure and durable solution.
Built for real-world use in challenging outdoor conditions, the TSN-CV88A features a twist-up design that allows you to set the eye relief to suit your viewing preference. An ergonomic rubber outer provides comfortable use, while the integrated see-through protection glass creates a barrier between the eyepiece optics and the elements. This helps protect delicate lens coatings from scratches, weather, handling and general wear, while still allowing clear viewing. Fully compatible with Kowa System accessories and digiscoping adapters, it is a practical addition for anyone looking to preserve the performance and longevity of their spotting scope. Supplied in the box is the Kowa TSN-CV88A eyepiece protection cap, and it is backed by a standard Kowa 2 Year Warranty.
- Twist-up eyepiece protection cap designed to replace the standard removable eye-relief cap
- Integrated protection glass creates a clear barrier between the eyepiece optics and external elements
- Helps protect the eyepiece from scratches, harsh weather, dirt and general environmental wear
- Reduces the risk of damage caused by spectacle wearers, regular handling, storage and transportation
- Adjustable eye relief allows the user to set a comfortable viewing position
- Ergonomic rubber outer provides a comfortable and practical viewing surface
- Maintains visibility through the eyepiece while keeping delicate lens coatings protected
- Designed as part of the Kowa System protective accessory range
- Screws securely onto the eyepiece for a more fitted and dependable protective solution
- Helps preserve the performance of an important and expensive optical component
- Fully compatible with Kowa System accessories and digiscoping adapters
- Ideal for users wanting added protection without compromising day-to-day usability
- Kowa TSN-CV88A Twist-Up Eyepiece Protection Cap
- Kowa 2-Year warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

