In Stock Kowa TSN 99A Prominar Angled Spotting Scope with 30-70x Wide Angle Zoom Eyepiece
The Kowa TSN-99A PROMINAR Angled Spotting Scope delivers outstanding optical performance with its 99mm pure fluorite crystal objective lens, producing exceptional clarity, colour accuracy, and fine detail. Its dual focus system allows fast adjustments for quick scanning or precise observation, while the included 30-70x wide-angle zoom eyepiece provides versatile magnification for a variety of viewing situations. Designed for enthusiasts and professionals, this premium angled spotting scope is ideal for nature observation, birdwatching, and detailed long-range viewing.
Immerse yourself in unparalleled clarity with its remarkable 99mm pure fluorite crystal objective lens, delivering pristine images that redefine precision. The dual focus mechanism ensures swift and accurate adjustments, catering to both rapid scans and intricate details. Designed for enthusiasts and professionals alike, this spotting scope features an angular viewer and is paired with a versatile 30-70x wide-angle zoom eyepiece, making it a perfect companion for nature and bird watching.
- Objective Lens Effective Diameter 99mm
- Objective Lens Material Fluorite Crystal
- Magnification 30-70 Wide Zoom
- Eye Relief 17mm
- Exit Pupil Diameter 3.3-1.4mm
- Relative Brightness 10.9-2.0
- Twilight Factor 51.4-78.6
- Field of View 2.0-1.13 Degrees
- Field of View at 1000m 35-20m
- Minimum Focusing Distance 6m
- Length 378mm
- Weight 1810g
- Filter thread 105mm
For those who arrive early and leave late.
LARGE 99mm OBJECTIVE LENS
A large 99mm pure fluorite crystal objective lens paired with a Kowa XD concave lens produces superior lowlight performance and exquisite detail. This special combination combined with improved optical coatings virtually eliminates chromatic aberration even at high magnification.
DUAL FOCUS - PIN POINT CONTROL
The dual focus mechanism is the gateway to controlling the image between your eye and the scope. Exquisite engineering is refined to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, whilst Fine focus gives pin-point, finger-tip control offering the ultimate in focussing accuracy.
TOUGH, LIGHTWEIGHT & PORTABLE
Utilising a 100% magnesium alloy structure, the TSN-99 PROMINAR series spotting scope is one of the most compact and lightweight in its class of large objective spotting scopes making it more portable than many other models.
A fully waterproof and nitrogen sealed shell plus Kowa KR coating on the optics makes the scope reassuringly rugged.
DESIGNED TO DIGISCOPE
The TSN-99 PROMINAR is 100% compatible with our KOWA SYSTEM accessory range giving you access to Interchangeable eyepieces, accessories and digiscoping adapters for DSLR cameras and smartphones - creating a truly flexible optical tool for many applications.
ULTIMATE VERSATILITY
The accessory collar and bayonet mount of the TSN-99 PROMINAR is 100% compatible with our KOWA SYSTEM accessory range giving you access to interchangeable eyepieces including the TE-11WZ II 30-70x wide zoom and the new TE-80XW 40x extreme wide as well as digiscoping adapters and other optical accessories such as the Kowa TSN-EX16 1.6x extender, creating a truly flexible optical tool for many applications.
- TSN-99A PROMINAR angled spotting scope
- TE-11WZ II 30-70x wide zoom eyepeice
- Objective lens cap
- Cleaning cloth
- 10 year warranty
- Extendible to 15 Years with Registration
Delivery costs & estimated arrival
Find your country below for the delivery charge and how long your order should take to reach you. All orders ship with FedEx. Estimates are in working days and exclude weekends and public holidays.
| Country | Up to 2kg | 2kg – 30kg | Estimated delivery | ||
|---|---|---|---|---|---|
| Order under €350 | Order €350 & over | Order under €350 | Order €350 & over | ||
| Austria | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| Belgium | €8.95 | €14.95 | €14.95 | €14.95 | 4-6 working days |
| Bulgaria | €11.95 | €31.95 | €31.95 | €31.95 | 7-9 working days |
| Croatia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Cyprus | €14.95 | €89.95 | €89.95 | €89.95 | Contact us |
| Czechia | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Denmark | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Estonia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Finland | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| France | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Germany | €8.95 | €14.95 | €14.95 | €14.95 | 5-7 working days |
| Greece | €11.95 | €31.95 | €31.95 | €31.95 | 8-10 working days |
| Hungary | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Ireland | €6.95 | €6.95 | €8.95 | €8.95 | 2-4 working days |
| Italy | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Latvia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Lithuania | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Luxembourg | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Malta | €14.95 | €89.95 | €89.95 | €89.95 | Contact us |
| Monaco | €10.95 | €21.95 | €21.95 | €21.95 | 4-6 working days |
| Poland | €10.95 | €21.95 | €21.95 | €21.95 | 5-7 working days |
| Romania | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Slovakia | €11.95 | €31.95 | €31.95 | €31.95 | 5-7 working days |
| Slovenia | €11.95 | €31.95 | €31.95 | €31.95 | 6-8 working days |
| Spain | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
| Sweden | €11.95 | €26.95 | €26.95 | €26.95 | 5-7 working days |
Returns & withdrawal
Which option you use depends on why you are sending the item back.
Changed your mind?
You have 14 days from receiving your order to withdraw from your purchase. Use our Withdrawal from Contract form to tell us. It is the quickest way, and we will then email you a free returns label.
If you would rather post the item back yourself to our returns address in Ireland, you pay the postage. Full details are on our Returns page.
Withdrawal from ContractFaulty, damaged or wrong item?
If your item arrived faulty, damaged or not what you ordered, please follow the steps on our Returns page. We cover the cost of returning these items.
Full details of all our return options are on that page.
Returns pageDelivery prices are shown in euros and confirmed at checkout.

calcPageSize()); bodyToggle()"
/>