Accessories

Monocular Fore Objective Series

Product description: The Monocular Fore Objective Series is designed for optical alignment, aiming and measurement applications. Including Type 4 and Type 6 models, it supports diopter measurement, reticle reading and opt
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Monocular Fore Objective Series

The Monocular Fore Objective Series is an optical measuring instrument featuring a reticle eyepiece design for both aiming and measurement applications in optical instrument assembly, alignment and testing.

Designed with an achromatic objective and symmetrical eyepiece structure, it can be used in various optical testing instruments for system adjustment, diopter measurement and basic optical parameter inspection.

Features

· Combined Aiming and Measurement Functions：Supports both target alignment and optical measurement tasks.

· Good Imaging Performance：Achromatic objective design helps provide stable image quality.

· Suitable for Various Optical Testing Applications：Can be integrated into multiple optical testing setups.

· Reticle Reading and Diopter Measurement：Supports reticle reading and diopter-related measurements.


Type 4 Monocular Fore Objective	Type 6 Monocular Fore Objective

Technical Specifications

Specifications	Type 4 Monocular Fore Objective	Type 6 Monocular Fore Objective
Objective Focal Length	82 mm	120 mm
Eyepiece Magnification	4^X	6^X
Exit Pupil Diameter	5.5 mm	5.5 mm
Eye Relief	20 mm	17.5 mm
Field of View	≥ 10.5°	≥8°
Resolution	≤ 7.5 arcsec	≤5 arcsec
Eyepiece Measurement Range	±5 Diopters	±5 Diopters
Reticle Scale Value	0.1 mm（4'18"）	0.1 mm
Effective Aperture	Ø20 mm	Ø30 mm