Low Pass Filter - Camera User Guide

Nikon D810A DSLR User Manual, Instruction Manual, User Guide (PDF)

Nikon D810A DSLR is is a modified version of the D810 optimized for astrophotography and other scientific applications.

The infrared (IR) cut filter has been modified to allow transmission of the hydrogen alpha spectral line, resulting in four times greater sensitivity of the 656nm wavelength. This enables astrophotography with clear reproduction of the vivid reds emitted by nebulae and galaxies.

A new Long Exposure M Mode that giving users the ability to set shutter speeds from from 4 to 900 sec (15 minutes), as well as Bulb and Time settings.

A Virtual Exposure Preview Mode makes focusing and composing images easier, which displays an estimated preview image and is available when shooting at shutter speeds longer than 30 seconds when in Live View. The brightened preview image represents a 30 second exposure, simplifying focusing and composition.

Camera User Guide June 2, 2019

Nikon D810 DSLR User Manual, Instruction Manual, User Guide (PDF)

Nikon D810 DSLR sports a 36.3 MP FX-format (Full Frame) CMOS sensor without an OLPF (Optical Low Pass Filter) provides superior image detail.

The EXPEED 4 processing engine deliver unprecedented sharpness, impressive tonality, and noise-free images from ISO 64 to 12,800. The ISO can be expanded from 32 to 51,200.

The D810 features new shutter/mirror box architecture and electronic first-curtain shutter that prevents blur in images with minimization of vibration resulting from the operation of mechanisms with shooting.

Camera User Guide March 13, 2022

Nikon D800 / D800E DSLR User Manual, Instruction Manual, User Guide (PDF)

Nikon D800 / D800E DSLR equipped a ultimate 36.3 MP FX-format (Full Frame) CMOS sensor with high signal-to-noise ratio, wide dynamic range and 12-channel readout that enables unprecedented levels of detail and tonal range.

D800 / D800E also features new Advanced Scene Recognition System featuring the 91,000-pixel RGB light meter capable of rendering unprecedented levels of accuracy to AF, AE, i-TTL flash control and auto white balance. Additionally, this new sensor now has the ability to detect human faces with startling accuracy, even when shooting through the optical viewfinder.

Camera User Guide November 27, 2020