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ERDI · Smart optics

Five sight families.
One integration partner.

Optical waveguide, holographic, thermal fusion and compact thermal sights for 1913-rail, RMR-footprint and mini thermal platforms. Each product page carries detailed specifications, application guidance, an engineering FAQ, authoritative references and an English datasheet.

Published B2B pricingQuantity tiers, stock basis and dispatch terms are shown on each product page. PayPal checkout is available for eligible published-price orders.
BD500A1 owner-supplied product exterior image

Series 01 · In stock

BD500A1

Optical waveguide sight

A true 1x optical waveguide sight with zero forward reticle emission, seven reticles and a parallax-free 32 x 26 mm window.

From $339 USD / unit · shipping included

Specifications, FAQ, datasheet & buy →
HW256 owner-supplied product exterior image

Series 02 · In stock

HW256

Thermal fusion sight

A thermal fusion sight combining a red dot with a 256 x 192 thermal channel for day and night target acquisition.

From $1,299 USD / unit · shipping included

Specifications, FAQ, datasheet & buy →
FM500C1 owner-supplied product exterior image

Series 04 · In stock

FM500C1

Thermal imaging square Mini sight

A square mini thermal sight with a 256 x 192 detector, 13 mm F0.9 lens and RMR mounting footprint.

From $400 USD / unit · shipping included

Specifications, FAQ, datasheet & buy →
YM500D1 owner-supplied product exterior image

Series 05 · In stock

YM500D1

Thermal imaging round Mini sight

A round mini thermal sight with a 45 mm OLED display for mini search, mini aim and mini helmet use.

From $400 USD / unit · shipping included

Specifications, FAQ, datasheet & buy →

How ordering works

Published prices, transparent dispatch.

Quantity pricing

Each model has its own published USD unit-price bands. The cart reconfirms the selected band before PayPal approval.

Stock and dispatch

1–100 pcs are in stock on a 100-pcs basis and dispatch within 7 working days after verified payment. 101–500 pcs dispatch in 45 working days; 501+ pcs in 60 working days.

Shipping included

Shipping is included to the address entered at checkout. Insurance, import duties, taxes and clearance fees are excluded.

Engineering support

Match the sight to the host, not just the specification.

Rail or mounting footprint, recoil environment, reticle or palette preference, night-vision compatibility, battery logistics and local law all affect the right choice. Send the host configuration and application to sales@erdicn.com for a technical review.