Kowa TSN-773 77mm PROMINAR XD Lens Angled Spotting Scope with KOWA TE-11WZ 25-60X Wide Zoom Eyepiece

The TSN-773 uses pure fluorite crystal (PFC) glass in its construction, which minimizes chromatic aberration and maximizes light gathering to produce incredibly sharp imagery and color fidelity that traditional glass lenses cannot match.

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Kowa TSN-773 77mm PROMINAR XD objective Lens Angled Spotting Scope with Low dispersion properties to diminish chromatic aberration. Like the TSN-883 Prominar models, the concave Lens paired with the XD Lens is made of glass with special dispersion properties to reduce the chromatic aberration to a further degree. The performance and compactness of these spotting scopes are second to no other scope in this class

The scope utilizes the KOWA TE-11WZ 25-60X Wide Zoom (WZ) eyepiece. The optical construction of the TE-11WZ contains 2XD-lenses providing outstanding sharpness even at 60X magnification. The eyepiece provides a comfortable and constant 17mm of eye relief throughout the magnification range and delivers a 20% wider field of view than the previous model.

Main Features

• Extremely bright 3.5″ objective lens garners a better view in any lighting
• Magnesium alloy construction aids weight/brightness ratio
• Body’s color tone won’t alarm wildlife
• Phase-corrected Schmidt-Pechan prism with C3 dielectric prism coating, superior to aluminum, mirror, and silver-backed prism systems
• Dual-speed coarse/fine focusing system
• Rotating tripod collar with detented intermediate stops
• Extreme water and fogproof performance (JIS protection class 7)
• Multiple available specialty eyepieces
• Quick-aiming sightline aids in object locating
• Sliding, rubber armored sun shade shields objective from rain and stray light
• Easily adapted to SLR cameras, digital point & shoot cameras, and video cameras with optional accessories

Objective Lens Diameter

77mm / 3″

Minimum Focus Distance

16.4′ (5 m)


Waterproof & fogproof

Filter Diameter

82mm /3.22″ (filter can be attached to scope)


12.5″ (318mm)


1330g (46.9oz)


  • TSN-773 angled spotting scope with KOWA TE-11WZ 25-60X Wide Zoom Eyepiece installed
  • Carry Case for Protection
  • Cleaning Cloth

Used Sale Return Policy

Inspection Period

We allow a 3 day inspection period on all USED sale items. If, for any reason, you want to return the item within those 3 days, simply contact us to request a return for a refund (3% restocking fee MAY apply. See below for details). By default, we don't allow returns after the 3-day inspection window. Please keep this in mind when you place an order, and if you need us to delay arrival so that you're better positioned to test the item within three days of arrival, we'll be glad to work with you.

Restocking Fee

After the 3-day inspection window has passed, a restocking fee will be applied and will consider the number of days you've had the item, in tandem with prevailing market rental rates.