Optisan LR ED 10x34 Binoculars
The Optisan LR ED 10x34 Binoculars are built for outdoor enthusiasts who want a powerful yet portable optic ready for birdwatching, travel, hiking, and wildlife observation, offering 10× magnification for close‑in detail without unnecessary bulk and 34 mm objective lenses that balance brightness with a lightweight feel, premium ED glass elements and advanced multi‑coating improve contrast and reduce chromatic aberration so images stay sharp and natural‑looking even at higher power, while a wide field of view and ergonomic open‑hinge design deliver comfortable, stable observation sessions, and rugged waterproof and fog‑proof construction with nitrogen purging ensures reliable performance in wet weather or humid conditions, making these binoculars a dependable choice for everyday use in the field.
-Nathan (Technical Advisor)
With its light weight of just 480g and accompanied by a neoprene shoulder strap, it’s great for birders of all ages, even children, allowing for the whole family to enjoy birdwatching trips together.
The LR series design creates a natural and stable grip for the user. Holding it with one hand you can easily adjust the focus with the other. The visible field of view is clear, with true colour, and distortion-free.
IPX-7 level waterproofing means it’s protected against water immersion and can stay immersed in water 1m deep for up to 30 minutes. It can also be used in all types of weather.
- Magnification 10x
- Objective Diameter (mm) 34
- Eye Relief (mm) 16
- Exit Pupil (mm) 3.4
- Close Focusing Distance (m) 2
- Interpupillary Distance (mm) 56-76
- Dioptric Compensation (dpt) +/- 4.0
- Coating Fully Multi-Coated
- Focusing System Center Focus
- Field of View (m @ 1000m) 106
- Field of View (Degree) 6.1
- ED Glass Yes
- Prism Bak4 with Phase Coating + Dielectric Coating
- Weight (g) 480
- Weight (oz) 16.40
- Eyecup Twist-Up Eyecup
- Housing Swissamotec 98™ Body Construction
- Dimensions (WXHXD mm) 127 x 130 x 45
- Functional Temperature -10°C ~ 50°C
- Storage Temperature -10°C ~ 50°C
- Submersion Tightness IPX7
- Ultra-Bright & Super-Light: Olive-Green ED model delivers 86% total light transmission and weighs just 480g.
- Japanese Optical Design: Clear imagery with minimized edge distortion and chromatic aberration.
- Ergonomic Open Hinge Design: Provides a stable grip for comfortable viewing.
- Versatile Close Focus: Close focus of up to 2m for ED and 3m for HD, suitable for bird watching and observing insects and butterflies.
- IPX7 Waterproof and Fog-Proof: Nitrogen-purged for reliable performance in wet and foggy conditions.
- Optisan LR ED 10x34 Binoculars
- Neoprene neck strap
- Ocular protective cap
- Objective detachable stay-on protective cap
- Water-resistant Protective Pouch
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What magnification do these binoculars have?
They offer 10× magnification, giving you a closer view of distant subjects. -
What size are the objective lenses?
The objective lenses are 34 mm, balancing light gathering with portability. -
Do these binoculars use ED glass?
Yes, they use Extra‑Low Dispersion (ED) glass for enhanced clarity and reduced colour fringing. -
Are they waterproof and fog‑proof?
Yes, the binoculars are built to be waterproof and fog‑proof with nitrogen purging. -
How close can they focus?
They typically focus close enough for detailed observation of nearby subjects like birds or insects. -
Is the design comfortable to hold?
Yes, the ergonomic open‑hinge design provides a stable, comfortable grip. -
What is the field of view like?
They provide a wide, distortion‑controlled field of view, ideal for tracking moving targets. -
Can these handle bad weather?
Yes, rugged waterproofing means you can use them in rain and wet environments. -
Are accessories included?
They typically come with a neck strap, lens caps, and a protective pouch. -
Who are these binoculars best for?
They’re ideal for birdwatching, wildlife observation, travel, and outdoor activities where a lightweight, high‑power optic helps you see further with clarity.
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
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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!



















