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Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit
Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit
Kowa
SKU#KO-12456 Kowa

Kowa TSN-66S PROMINAR 25-60x Straight Zoom Kit

Available soon Notify me when back in stock
  • Pure fluorite crystal 66 mm objective for exceptional clarity and natural colour
  • Lightweight magnesium alloy body that is waterproof and nitrogen-filled
  • Straight-view design paired with a 25–60x zoom eyepiece for versatile field use
  • Precision dual-focus system for quick and fine focusing control
  • Fully compatible with the Kowa System for wide accessory and eyepiece options
  • Ultra-compact, portable and ideal for travel and digiscoping
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Product Information FIND OUT MORE
DESCRIPTION

The Kowa TSN-66S PROMINAR 25–60x Straight Zoom Kit delivers world-class optical performance in a compact, travel-friendly design. Featuring a pure fluorite crystal 66 mm objective lens, this premium spotting scope provides unrivalled colour accuracy, exceptional resolution and outstanding clarity, hallmarks of Kowa’s renowned PROMINAR series. Made in Japan and engineered with a robust magnesium alloy body, the TSN-66S offers the perfect balance of strength and portability for birdwatchers, wildlife observers and nature photographers who refuse to compromise on image quality.
With Kowa’s precision dual-focus system, advanced optical coatings, full waterproofing and full compatibility with the Kowa accessory system, the TSN-66S PROMINAR is an elite all-rounder built for travel, performance and a lifetime of exploration.

SPECS
  • Magnification 25–60x (with supplied eyepiece)
  • Objective Lens Diameter 66 mm
  • Objective Lens Material Fluorite crystal
  • Length 380 mm
  • Minimum Focusing Distance 3.5 m
  • Filter Thread 72 mm
  • Weight (Body Only) 1535 g
  • Weight (With Eyepiece) 1915 g
  • Body Material Magnesium alloy
  • Waterproof Yes
  • Nitrogen Filled Yes
FEATURES
  • Pure Fluorite Crystal Optics – The TSN-66 PROMINAR uses Kowa’s legendary pure fluorite crystal lens technology, delivering industry-leading resolution, contrast and colour fidelity with minimal chromatic aberration.
  • Ultralight, Robust Construction – Built from 100% magnesium alloy, the scope is incredibly strong yet lightweight, offering long-term durability without excess weight. Fully waterproof and nitrogen-filled to withstand harsh field conditions.
  • Straight Viewing Configuration – The TSN-66S straight eyepiece position provides fast, intuitive target acquisition, ideal for tracking moving wildlife or scanning open landscapes.
  • Precision Dual Focus – Kowa’s flagship dual-focus system combines rapid coarse focusing with ultra-fine micro adjustments for pinpoint accuracy, even at high magnification.
  • Kowa System Compatibility – The scope’s universal accessory collar and bayonet mount allow full use of Kowa’s interchangeable eyepieces, digiscoping adapters and accessories.
  • Outstanding Digiscoping Performance – Pure fluorite glass, compact size and high optical brightness make the TSN-66S one of the most effective lightweight digiscoping platforms available today.
WHAT'S IN THE BOX
  • TSN-66S PROMINAR Straight Spotting Scope
  • TE-11WZ II 25-60x Wide Zoom Eyepiece
  • Objective Lens Cap
  • Cleaning Cloth
WARRANTY
DELIVERY & RETURNS

Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means. 

Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.

Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE

COURIERS



We use DPD , RoyalMail, TNT  and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.

IN-STORE ITEMS

These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.

PRE-ORDER ITEMS

These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.

INTERNATIONAL DELIVERY & TAXES

In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.

NEED HELP?

If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk

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A NOTE ABOUT DPD SHIPMENTS:

  • Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
  • If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
  • The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
  • Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
  • Please view the attached slides HERE for further information!
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