APM Eyepiece Ultra-Flat Field 15mm 65° 1,25"

The UltraFlat Field Eyepiece boasts a superior design, compact in structure, crafted to correct field curvature and ensure a flat, undistorted image across the entire visible field, even in fast telescopes.

This eyepiece is distinguished by its oversized lenses, maximizing the field of view and providing high eye relief, making it ideal for those who wear glasses. The eyecup enhances comfort during viewing.

It features broad-band multi-coating (FMC) on all lenses and blackened lens edges. The insert sleeve includes a thread for attaching filters.

SPECIFICATIONS:

Capacity:

Optical system coating: Fully multi-coated

Focal length: 15 mm

Apparent field of view: 65°

Eye relief: 16 mm

Number of lenses: 8

Number of groups: 5

Field stop diameter: 19.6 mm

Lens diameter: 15 mm

Connection: M37.5X0.75-6h

Telescope connection: 1.25"

Special Features:

Filter thread: Yes

Adjustable eyecup: Yes (folding)

General:

Series: Ultra Flat Field

Weight: 136 g

Type: Eyepiece

Build type: SWA