A Sagnac Interferometer as a Variable Optical Attenuator Diego Castelo Branco Valente, Eduardo Thiesen Magalhães Costa, Paula Medeiros Proença de Gouvêa, Isabel Cristina dos Santos Carvalho, Maria Cristina Ribeiro Carvalho, Walter Margulis

Construction of a Fourier Transform Optical Spectral Analyzer R. L. Britto Costa, B. Lesche

Evaluation of the microleakage of photopolymerized condensable composite resin Marcela Leal Redígolo, Egberto Munin, Fernanda Frigi Vantine, Adriana de Carvalho

FREQUENCY-STABILIZED MOVING INTERFERENCE PATTERNS GENERATED BY A CLOSED LOOP TECHNIQUE Agnaldo A. Freschi, Antonio C. C. Telles

High diffraction efficiency thermally fixed holograms in LiNbO3:Fe Ivan de Oliveira, Jaime Frejlich

Holographic techniques to study reaction kinetics in photosensitive materials Cristiano M. B. Cordeiro, Lucila Cescato, Agnaldo A. Freschi

New Results and Trends in Interferometric Observation of Bacterial Activity D. Faragó Jardim\dag, F. L. Fontes, M. Brandão, V. Anjos, J. P. Rodrigues Furtado de Mendonça, B. Lesche, R. R. P. Machado

OPTICAL SURFACES FLATNESS MEASUREMENTS USING THE THREE FLAT METHOD Alvaro José Damião, Fábio Dondeo Origo, Márcia A. F. Destro, Marcos Wander Ribeiro, Roberto Antonio Stempniak

OPTIMIZATION OF THE REFLECTIVITY OF Al-SiO2 MULTILAYER MIRROR NEAR UV Vinícius Cappellano de Franco, Marcos Luiz Andreazza, Helena Libardi

PADRÕES DE MOIRÉ DINÂMICOS DEVIDOS A MÚLTIPLA SUPERPOSIÇÃO DE REDES SENOIDAIS EM Bi12TiO20. Gabriela Nieva de Oliveira, Paulo Acioly Marques dos Santos

Phases of the Waves Diffracted by Relief Gratings and the Energy Conservation in Wave Mixing Experiments Cristiano Monteiro de Barros Cordeiro, Lucila Cescato

PSEUDOSCOPIC IMAGING IN A DOUBLE DIFFRACTION PROCESS WITH A SLIT: CRITICAL POINT AND EXPERIMENTAL CHECKING José Joaquín Lunazzi, Noemí Inés Rodríguez Rivera

REAL-TIME HOLOGRAPHIC INTERFEROMETRY USING PHOTOREFRACTIVE Bi12SiO20 CRYSTALS AND THEIR APPLICATIONS IN SURFACES ANALYSIS WITH PHASE-STEPPING TECHNIQUE. Marcos Roberto da Rocha Gesualdi, Diogo Soga, Mikiya Muramatsu

Real-time Measurement Of Nanometer-Order Amplitude Transverse Vibrations Using The Photo-Emf Effect In Photoconductive Materials. Luis Mosquera, Jaime Frejlich

Study of the ablative effects of Nd:YAG or Er:YAG laser irradiation Veruska Fabrine Dias Gitirana, Marcela Leal Redígolo, Leandro Procópio Alves, Egberto Munin

Study of the resin removal efficiency using the traditional tungsten bur or a laser as an alternative for orthodontic treatments. Marcelo Zuppardo, Marcela Leal Redígolo, Guilherme de Mello, Sonia Malmonge, Egberto Munin

TWO MIRRORS BEAM SHAPER DEVICE Marcelo G. Destro, Nicolau A. S. Rodrigues, Carlos Schwab, Samanta C. T. dos Reis

Um novo modelo para simulação de padrões de speckle modulados com uma função pupila geralizada. A. Lencina, P. Vaveliuk, M. Tebaldi, N. Bolognini