Changchun Bena Optical Products Co., LTd

High precision Plane-Mirror: high precisionring-throwing optical fabrication machine is used to process all kinds of materials such asoptical glass, S

Our products involve in Optical Components (including prism, lens, spherical lens, high precision mirrors, non-uniform thickness aspheric dome) Optica

Material: UV Fused Silica RMS 1/60 Specification: big sized Scratch/Dig:

optical measurement and reticle alignmentused in eyepiece of a sighting device, such as a telescope, a telescopic sight, a microscope or the screen of

Changchun Bena can provide the high precision dome lens with diameter from15mm to 110mm. Bena is the very few manufactures in the world which has the

Surface chemical depositionNi-P alloy optical polishing RMS:1/20 Clamping lugs:flexible treatment

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Steep aspheric mirror character Material: fused silicon figure error: RMS: 1/40 Light weighted high asphericity, reflective coatings large size can be