131 mm Optical Air-Spaced Doublet Achromatic Lens, 700 mm Focal Length

Description

• Air-spaced achromatic doublet lens
• Lens diameter: 131 mm
• Focal length: 700 mm or 1,200 mm (optional)
• Objective lens for astronomical telescopes with multilayer green film
• Accessories available to enhance your microscopy setup

Our microscopes and accessories are made from durable materials for reliable long-term performance. Achromatic air-spaced doublet lens Material: Optical glass Lens diameter: 131 mm Focal length: 700 mm. Objective lens for astronomical telescopes with multilayer green film. Combined image quality: 1/41/8 Diameter tolerance: +0 / 0.12 mm Center thickness tolerance: 0.2 mm Focal length tolerance: 0.1% Surface quality: 60/40 Decentering: 1 arcminute Notes: Two-element refractive objective lens group with air-spaced doublet construction. Used for astronomical telescope objectives and collimating objectives. Green film: Four-sided multilayer broadband coating, 400700 nm. We are committed to customer satisfaction and aim to answer questions promptly within 24 hours.

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