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Pentax 8x40 S-Series SP Binoculars

- BAK4 Porro Prism
- Fully Multicoated Optics
- 65.6° Wide-Angle of View
- Closed Bridge Configuration
- Slip-Resistant Rubberized Armoring
- Large Center Focus Wheel
- Tripod Mountable with Optional Adapter
- Fold-Down Rubber Eyecups
SKU: PTX-65902
Stock Status: IN STOCK
Ships Out Next Business Day
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The product is not stocked with us in the warehouse, but available for order from our suppliers. For these items, there is a short lead time before it gets sent out to you.

This product is currently neither stocked in our warehouse nor with our supplier. However, it is still available to be purchased and will be sent out to you once the item is back in stock on the specified date.

The number of days before your purchase leaves the warehouse.

Regular Price: $139.95

Sale Price $129.90

Retail Price $159.95


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Pentax is a leading optics manufacturer, better known for it's legacy in the film and digital camera industry. Lesser known to others, the Pentax Brand has a branch of high performance binoculars and premium spotting scopes, today, they are well known with birders, hunters, boaters and even astronomers. Pentax optics are carefully engineered under the care of manufacturers in Japan, where the headquarters is managed by the HOYA Corporation in Tokyo.

The high quality solid black Pentax 8x40 S-Series SP Binocular combines aspherical optical elements and BAK4 Porro prisms to deliver edge-to-edge image sharpness with a 65.6° angle of view. The optical elements are also fully multicoated to provide a high transmission of light. With an 8x magnification and 40mm objectives, you obtain a notable magnification, insignificant image jitter due to unsteady hands, and a compact form factor. You can easily spot your targets with anti-reflection fully multicoated optics and can quickly bring them into focus with a center focus wheel. In addition to observing distant scenes, birds and game, the minimum focus of 19.8' allows you to study in detail close objects like animal footprints, marks or landscape features. The binocular also features a 5.0mm exit pupil, a 13mm eye relief. The binocular is compact, lightweight at only 771grams.

- BAK4 Porro prisms
- Aspherical optical elements offer edge-to-edge image sharpness
- Fully multicoated optics
- Contoured body provides a comfortable grip
- Lightweight fiberglass reinforced polycarbonate housing
- Housing is corrosion, temperature and impact-resistant
- Rubberized armoring protects against impacts and provides slip-resistant grip
- Inner focusing mechanism provides smooth focus while preserving waterproof seals
- Center focus knob offers an easy focusing
- Fold-down rubber eyecups seal against ocular cavity and block stray peripheral light

Product Code


Additional Info

Specifications No
Size Class Standard
Prism Type Porro
Prism Glass BaK-4
Focus Type Center Focus
Lens Coating Fully Multi-Coated
Exit Pupil (mm) 5.0mm
Eye Relief (mm) 13mm
Field of View (m@1000m) 142.93m
Field of View(ft@1000yards) 430.5
Eyecups Fold Down


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Good all round binoculars - Review by
Overall Score
This is my first pair of binoculars, have been using them for bird watching and enjoying the view of the boats on the water. They aren't too heavy and are a good size to carry in your bag.
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Your Pentax Product is Under Australian Warranty From the date of original purchase, your Pentax® Product is warranted to be free of material and workmanship defects for 1 year. In the event of a defect under this warranty, we will, at our option, repair or replace the product, provided that you return the product with a dated proof of purchase receipt (bill of sale).

This warranty does not cover damages caused by misuse, improper handling, installation, collimation or maintenance performed or attempted by unauthorized service agencies. For Pentax Products purchased elsewhere, will NOT qualify for manufacturer's warranty from us, it must be returned to the place of purchase to resolve any issues.


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