IS Eyepiece Adapter for HDF/SDL Collar Thread Eyepieces

Aluminium Adapter for Opticron Eyepieces on IS Spotting Scopes

The IS Eyepiece Adapter allows selected Opticron HDF and SDL collar-thread eyepieces to be securely mounted onto compatible IS spotting scope bodies. Precision-machined from aluminium and finished in durable black anodising, it provides a solid, reliable connection for field or observation use.

Designed for photographers and birders using modular Opticron systems, this adapter enables seamless compatibility between eyepieces and IS-series scope bodies.

Wide Compatibility

This adapter connects the following Opticron eyepieces:

• 40862 HDF T

• 40935 SDL

• 40936 SDL v2

• 41270 SDL v3

Compatible with:

• IS 50, IS 60 and IS 70 spotting scope bodies

• IS, IS WP and IS R series models

Robust & Lightweight Construction

Manufactured from aluminium, the adapter adds minimal weight while maintaining excellent strength and alignment—ideal for regular outdoor use.

Key Features

• Connects Opticron HDF and SDL collar-thread eyepieces to IS spotting scopes

• Compatible with IS, IS WP and IS R series bodies

• Precision aluminium construction

• Durable black anodised finish

• Lightweight and secure fit

What’s in the Box

• IS Eyepiece Adapter (adapter only)

IS Eyepiece Adapter

The essential link between your Opticron eyepiece and IS spotting scope.