Nikon Extension ring for 0.5x objective (61960)
2157.71 Kč
Tax included
The Nikon extension ring for 0.5x objective is an optical accessory designed to work with compatible Nikon microscope systems. It is used to extend the working distance and modify the magnification when paired with a 0.5x objective lens. This extension ring is suitable for a wide range of applications, including educational settings, universities, industry, and specialized fields such as metallurgy, mineralogy, semiconductor technology, microbiology, and materials science.
Tecnosky Eyepiece UWA 82° 7mm (73470)
2180.39 Kč
Tax included
The Tecnosky UWA 82° 7mm eyepiece is designed for astronomers seeking an immersive, ultra-wide angle view. With an apparent field of view of 82 degrees and advanced optical engineering, this eyepiece delivers sharp, bright images across the entire field. The multi-coated (FMC) lens surfaces and precision internal blackening eliminate unwanted reflections, making it suitable even for fast telescopes and high magnification use. 
TeleVue Delos 4,5mm 1.25" (33535)
9975.19 Kč
Tax included
The TeleVue Delos 4.5mm 1.25" eyepiece is part of a high-performance series designed for visual observers who want exceptional comfort and optical quality. Offering 20mm of eye relief and a 72° apparent field of view, it provides immersive, sharp, and distortion-free views for a wide range of astronomical applications. The Delos line was developed to deliver Ethos-level sharpness and color neutrality, but with increased eye relief and a more manageable size. 
TeleVue Delos 1.25", 8mm eyepiece (33538)
9975.19 Kč
Tax included
The TeleVue Delos 8mm 1.25" eyepiece is designed for astronomers seeking both high comfort and top-tier optical performance. With a generous 20mm eye relief and a 72° apparent field of view, it offers immersive and sharp views while remaining easy on the eyes for extended observing sessions. The Delos series was developed to deliver the full-field sharpness and color neutrality of the Ethos line, but with increased eye relief and a more compact build.
TeleVue Nagler Type 6 1.25" 13mm eyepiece (14221)
8580.38 Kč
Tax included
Televue is dedicated to creating top-quality eyepieces suitable for a wide range of applications. To achieve this goal, they have developed several series for the market. The Nagler and Ethos series are designed specifically for deep sky observation, particularly with fast Newtonian telescopes and for users who do not wear glasses. Nagler eyepieces are regarded as classics, offering an impressive 82-degree apparent field of view along with excellent edge correction. 
TeleVue 0.50 DIOPTRX astigmatism corrector (16891)
3796.07 Kč
Tax included
If you have astigmatism, DIOPTRX offers an effective way to achieve sharper views through your telescope. While your telescope’s focuser can compensate for near-sightedness or far-sightedness, DIOPTRX is specifically designed to correct astigmatism. This accessory attaches securely to the tops of more than 20 long eye-relief Tele Vue eyepieces, delivering crisp, full-field images. DIOPTRX correctors are available in strengths ranging from ¼ diopter to 3½ diopters. Models are offered in ¼ diopter increments up to 2½ diopters, and in ½ diopter steps up to 3½ diopters.
TS Optics Flattener 1.0x (85742)
3380.6 Kč
Tax included
This flattener is a lens designed to correct the natural field curvature produced by the primary optics of a telescope. Without correction, this curvature can make stars at the edge of the field of view appear less sharp. The field flattener addresses this issue, allowing astrophotographers to capture images where stars remain sharp all the way to the edge of the frame. The flattener is placed between the telescope and the camera.
TS Optics Flattener/Reducer 0.8x (85704)
5981.13 Kč
Tax included
This flattener is a lens designed to correct the field curvature caused by the primary optics of a telescope. Field curvature can make stars at the edge of the image appear less sharp. The flattener, or field flattener, corrects this issue, resulting in sharp stars all the way to the edge of astrophotography images. It is installed between the telescope and the camera. The reducer function shortens the focal length, which improves the aperture ratio of the telescope. This means shorter exposure times and faster optics. 
William Optics 40mm SWAN eyepiece, 2'' (4723)
4696.97 Kč
Tax included
The SWAN eyepiece delivers reference-quality performance at an outstanding price. With its fully multi-coated lenses and advanced optical design, it offers a super wide 72° apparent field of view, creating an immersive experience much like looking out of a spaceship window. The "Moon Walk" effect is achieved to perfection, making lunar and deep sky observing truly impressive.
William Optics Flat GT (85079)
7747.53 Kč
Tax included
A field flattener is a lens designed to correct the natural field curvature produced by primary telescope optics. This curvature can make stars at the edge of an image appear less sharp. By using a flattener, also known as a field flattener, this effect is corrected, resulting in astrophotography images where stars are sharp all the way to the edge. The flattener is positioned between the telescope and the camera.
William Optics Flat6A III Special Edition FLT91(73852)
7747.53 Kč
Tax included
A field flattener is a lens that corrects the natural field curvature created by a telescope's primary optics. Without this correction, stars near the edge of your image may appear less sharp. The flattener is placed between the telescope and the camera, allowing astrophotographers to capture images with consistently sharp stars across the entire field. This particular field flattener is specially designed for the William Optics Fluorostar FLT 91. 
Maven 2XM Doubler 2XMS1 eyepiece (for S.1/S1.2/S.3)
4981.45 Kč
Tax included
The Maven 2XM Optical Doubler is a compact and lightweight accessory designed to double the magnification of Maven B and S Series optics. It threads onto your chosen adapter ring and fits over the ocular eyepiece of B.1, B1.2, B.2, B.4, B.5, B.6 binoculars, as well as S.1, S1.2, S.2, and S.3 spotting scopes. Made with an aluminum frame and high-grade glass, this doubler is ideal for ultra-light setups.
Windaus Wide field WF 15X paired eyepieces for HPS 400 models (7257)
2260.3 Kč
Tax included
These Windaus wide-field WF 15x paired eyepieces are designed for use with HPS 400 series microscopes. The set includes two eyepieces, providing enhanced magnification and a wider field of view for more detailed and comfortable observation. These eyepieces are ideal for both educational and professional environments where higher magnification and wide-angle viewing are needed.
Windaus Wide field WF 20X paired eyepieces for HPS 400 models (7258)
2380.28 Kč
Tax included
These Windaus wide-field WF 20x paired eyepieces are intended for use with HPS 400 series microscopes. This set includes two eyepieces, offering a high 20x magnification along with a wide field of view. They are perfect for applications that require detailed observation at greater magnification, making them suitable for advanced hobbyists, educational settings, and laboratory work.
Baader Q-Barlow 2,25x 1,25" lens (2956185)
1167.14 Kč
Tax included
This premium 2.25x Barlow lens is made from exotic glass types and provides a rare magnification factor of 2.25x, offering greater magnification than standard 2x lenses. The optics are coated with High Transmission Multi-Coating (HT-MC) layers for superior light transmission and image clarity. The lens is mounted using a standard screw system.
Takahashi TOE 7.5 mm Eyepiece (TKA00617)
8047.69 Kč
Tax included
The Takahashi TOE 7.5 mm eyepiece provides outstanding optical performance for both planetary and deep-sky observing. With a 58° apparent field of view and a comfortable 15 mm of eye relief, it delivers an immersive and enjoyable viewing experience for a wide range of targets, including lunar features, planetary details, and compact deep-sky objects. Its advanced optical design, consisting of 6 elements in 4 groups, ensures sharp, high-contrast views with excellent light transmission and minimal chromatic aberration. 
Takahashi TOE 10 mm Eyepiece (TKA00618)
8047.69 Kč
Tax included
The Takahashi TOE 10 mm eyepiece is a high-end optical accessory designed to deliver exceptional image quality across a wide range of celestial objects. With a 58° apparent field of view and a comfortable 15 mm eye relief, it provides an enjoyable and immersive viewing experience at medium magnification. Its advanced optical configuration, consisting of 6 elements in 4 groups, produces sharp, high-contrast images with excellent color accuracy and very low distortion. 
Askar Filters Colour Magic D2 Duo-band Filter 2" (ASKAR DUO-BAND D2) (87298)
7889.13 Kč
Tax included
The Askar Colour Magic D2 Duo-band 2" Filter is a high-quality imaging filter designed to significantly enhance the contrast and detail of nebula photographs, even under heavy light pollution. This filter transmits light from ionized oxygen (OIII) and sulfur (SII). Capturing both spectral ranges at the same time allows astrophotographers to produce excellent images without relying on filter wheels or multiple separate filters.
Magus 60PL Plan 60х/0.80 ∞/0.17 Objective (85063)
5722.94 Kč
Tax included
This 60×/0.80 objective offers a resolution limit of 0.35 µm. Chromatic aberrations are corrected for blue and red wavelengths, spherical aberration is corrected for green, and field curvature is corrected across 90% of the field of view diameter, ensuring high image clarity and consistency. The objective is designed for infinity-corrected optical systems and features a parfocal distance of 45 mm. When paired with a 10×/20 mm eyepiece, it provides a 0.33 mm field of view diameter. It is optimized for specimens mounted with 0.17 mm cover slips, ensuring accurate focusing and image quality.
Magus 2PL60 Plan 2х/0.06 ∞/- H60mm Objective (85065)
4196.71 Kč
Tax included
This 2×/0.06 objective provides a resolution limit of 4.58 µm. Chromatic aberrations are corrected for blue and red wavelengths, spherical aberration is corrected for green, and field curvature is corrected across 90% of the field of view diameter, ensuring uniform image quality across most of the visible area. When used with a 10×/22 mm eyepiece, the objective delivers a wide 11 mm field of view with a depth of field of 76 µm. This makes it ideal for initial scanning of specimens and for quickly locating areas of interest.
Magus 20PL60 Plan 20х/0.40 ∞/0.17 H60mm Objective (85066)
5484.47 Kč
Tax included
This 20×/0.40 objective delivers a resolution limit of 0.69 µm. Chromatic aberrations are corrected for blue and red wavelengths, spherical aberration is corrected for green, and field curvature is corrected across 90% of the field of view diameter, ensuring sharp and uniform image quality. The objective is designed for infinity-corrected optical systems and features a parfocal distance of 60 mm. When combined with a 10×/22 mm eyepiece, it provides a 1.1 mm field of view diameter. The optical design is optimized for use with specimens mounted under 0.17 mm cover slips, allowing accurate focusing and consistent results.