If you have been eyeing a pair of image-stabilized binoculars, a ZEISS pair or a new telescope mount, this one-day sale is worth a Saturday trip to Shinjuku. Optical equipment distributor Sightron Japan is opening the ground floor of its head office for an outlet sale called Sightron Japan Kanshasai 2026 Aki (サイトロンジャパン感謝祭2026・秋), with display units, open-box items and discontinued products at up to 50% off.

- When: Saturday, October 24, 2026, 10:00–17:00
- Where: Sightron Japan head office, 1st floor (3-9-19 Nishi-Ochiai, Shinjuku-ku, Tokyo)
- What: binoculars, telescopes and accessories, camera lenses, thermal scopes, military-style gear and more
- Discounts: up to 50% off on selected items, limited quantities
- Payment: cash only
- Online: no online version of this sale
Date, venue and basic info
The sale runs for one day only. It is held in person at the company’s own building, not at a department store or event hall.
| Event | Sightron Japan Kanshasai 2026 Aki (outlet sale) |
|---|---|
| Date | Saturday, October 24, 2026 |
| Hours | 10:00–17:00 |
| Venue | Sightron Japan head office, 1st floor |
| Address | 3-9-19 Nishi-Ochiai, Shinjuku-ku, Tokyo |
| Organizer | SIGHTRON JAPAN Inc. (株式会社サイトロンジャパン) |
| Payment | Cash only |
| Parking | None on site |
| Contact | Customer Service 03-6908-3116 |
For directions and any updates, check the Sightron Japan official website before you head out.
What is on sale, brand by brand

Most of the stock is display units, demo units, items with damaged or missing boxes, and discontinued models. The company lists the following brands and items as highlights. The percentages below are the maximum discounts announced; individual items will vary.
| Brand | What to look for | Max. discount |
|---|---|---|
| SIGHTRON | Image-stabilized and large-aperture binoculars, telescopes, mounts, filters, rifle scopes, trail cameras | Outlet prices |
| Sky-Watcher, Askar | Discontinued telescopes, demo and display units | Not stated |
| Vespera, OPTOLONG, Player One Astronomy | Other astronomy gear | Not stated |
| ZEISS | Outlet and display-unit binoculars | Up to 35% off |
| BERETTA (Italy) | Fleece jackets, pistol cases and more | Not stated |
| HIKMICRO | Demo units of thermal scopes and industrial thermal imaging cameras | Up to 30% off |
| LAOWA, KamLan | Camera lenses with crushed boxes, ex-display units, items without boxes | Up to about 50% off |
| SUREFIRE, WALTHER | LED flashlights | Not stated |
| VORTEX, LEUPOLD | Rifle scopes, while stock lasts | Not stated |
A few things worth noting from the announcement:
- Not every lens model or mount will be available for LAOWA and KamLan.
- Many more items beyond this list will be on the tables.
- Quantities are limited, and each item is gone once it sells out.
House rules to know before you go
- Cash only. Credit cards and cashless payments are not mentioned as options; plan to pay with cash.
- No parking. Use public transport if you can. If you drive, park at a nearby coin parking lot.
- Bring your own bag. The company asks shoppers to cooperate by bringing one.
- Large items are shipped later. You will not carry home a big telescope on the day.
- No returns or exchanges except for initial defects.
- No questions about stock or prices. The company will not answer inquiries about sale stock or pricing in advance.
- In person only. There is no online version of this sale.
Tips for getting the most out of the day
These are my own suggestions based on how the sale is set up, not instructions from the organizer.
- Get cash the day before. Since the sale is cash only, withdraw what you might spend in advance. If you are still sorting out banking in Japan, my guide on where foreigners can open a bank account first covers which banks are easiest to start with.
- Arrive early if you want something specific. Stock is limited and you cannot ask about it beforehand, so the first hours are your best chance.
- Know your camera mount. Write down your mount type before buying LAOWA or KamLan lenses, because not every mount will be in stock.
- Inspect open-box items on the spot. Returns are only accepted for initial defects, so check scratches, missing caps and accessories before paying.
- Think about how you will get home. No parking and a bring-your-own-bag request mean a sturdy tote or backpack helps a lot.
Cash only is unusual for gear at this price level. For everyday spending where cards do work, my guide to credit cards in Japan for foreigners explains which card to get first. If you want to make a full weekend of it, the Musashino Art University Festival 2026 also runs around the same time, and the Asoview Asobitsukushi campaign has discounts on other outings.
Who is Sightron Japan?
SIGHTRON JAPAN Inc. was founded in 1961 as a trading company specializing in binoculars and other optical products. Today it makes and sells its own binoculars, telescopes and filters, and it is also the exclusive Japanese distributor for several overseas camera lens brands and major telescope makers. That is why the sale mixes its own SIGHTRON products with brands like ZEISS, Sky-Watcher and HIKMICRO. The company also supports stargazing events run by businesses and local governments.
FAQ
- Q. When and where is the Sightron Japan outlet sale?
- Saturday, October 24, 2026, from 10:00 to 17:00, on the first floor of Sightron Japan’s head office at 3-9-19 Nishi-Ochiai, Shinjuku-ku, Tokyo.
- Q. Can I pay by credit card?
- No. Sale items can only be paid for in cash.
- Q. Is the sale also held online?
- No. The sale is held at the venue only, and there is no online version.
- Q. Can I drive to the venue?
- There is no parking at the venue. Public transport is recommended, and drivers should use a nearby coin parking lot.
- Q. Can I return or exchange sale items?
- Returns and exchanges are not accepted except for initial defects.
- Q. Can I ask about stock or prices in advance?
- No. The company does not answer questions about the stock or prices of sale items.
Sources: Sightron Japan official website / Sightron Japan press release (October 13, 2026). Information is as announced on October 13, 2026. Items, discounts and stock may change, so check the official website for the latest details.