TAL Technical Information

Novasibirsk TAL 1 110mm (4.5") Newtonian Reflector.
Novasibirsk TAL 2M Motorised Newtonian Reflector.
Novasibirsk TAL 150K 150mm (6") Klevzov-Cassegrain Telescope
Novasibirsk TAL 200K 200mm (8") Klevzov-Cassegrain Telescope
Novasibirsk TAL 100R 100mm (4") Achromatic Refractor
Novasibirsk TAL 100RS 100mm (4") Achromatic Refractor

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TAL Novasibirsk TAL 1

TAL-1 110mm (4.5") Newtonian Reflector. 
Price - £209

Standard Specification:

Magnification Range

32X, 54X
(96X, 169X with 3X Barlow lens)

Diameter of Primary Mirror

110mm

Diffraction Limited Optics

Usually 1/4th to 1/5th
wave front error, peak to valley

Telescope Focal Length

805.78mm (f/7.3)

Eyepieces Supplied

15mm Kellner, 25mm Konig

3X Barlow lens

6x30 Finder Scope

8° True Field

Sun Projection Screen

Light Filters Supplied

Blue, Red, Green, Yellow, Neutral Grey (Lunar)

German Equatorial Mount

Slow Motion Controls to Both Axes with range of +/-4°

Heavy Duty Pedestal Stand with built-in vibration suppression pads

Camera Mounting Bracket

The ideal first telescope. It combines optics providing the important necessary image quality for detailed lunar, planetary and deep sky views, with a solid pier supported simple German equatorial mount. As a complete telescope package, it outperforms all other budget telescopes in terms of stability and optical performance. The first rung on the 'sensible' telescope ladder.


TAL Novasibirsk TAL 2M

TAL-2M Motorised Newtonian Reflector. 
Price - £489

Standard Specification:

Magnification Range

28X, 48X, 80X
(111X, 190X, 315X
with 4X Barlow lens)

Diameter of Primary Mirror

150mm

Diffraction Limited Optics

Usually 1/4th to 1/5th
wave front error, peak to valley

Telescope Focal Length

1200mm (f/8)

Eyepieces Supplied

15mm, 42mm Kellners,
25mm Konig

4X Barlow lens

8x50 Finder Scope

8° True Field

Sun Projection Screen

Camera Mounting Bracket

Light Filters Supplied

Blue, Red, Green, Yellow, Neutral Grey (Lunar)

Equatorial Mount with built-in electronic motor drive to Right Ascension Axis (230V 50Hz input, 12V output)

Heavy Duty Pedestal Stand with built-in vibration suppression pads

The classic 6" f/8 Newtonian. Probably the most proven design, aperture and f/ of all telescopes in amateur use. In terms of optical quality and mount stability, this telescope represents excellent value for money, outperforming several expensive telescopes on lunar and planetary images. The 8X50 finderscope is one of the finest optical finders in the world, worth the entrance money alone, and yet is included in the price. This telescope is substantial in terms of solidity and weight. Not for the faint hearted.


TAL Novasibirsk TAL 150K

TAL-150K
150mm (6") Klevzov-Cessegrain Telescope

Standard Specification:

Magnification Range

62X, 155X
(124X, 310X with 2X Barlow lens)

Diameter of Primary Mirror

150mm

Diffraction Limited Optics

Usually 1/4th to 1/5th
wave front error, peak to valley

Telescope Focal Length

1551mm (f/10.3)

Eyepieces Supplied

10mm, 25mm Super Plossls

2X Barlow lens

6x30 Finder Scope

8° True Field

Supplied with Lunar Filter

Rack and Pinion Focusser

TAL-150K (Complete With Helios EQ3-2 Equatorial Mount & Tripod) Price - £869

TAL-150K (Tube Assembly Only) Price - £699

Compact catadioptric instrument based on Klevzov's original advanced optical system design. The Klevzov-Cassegrain non-aspherical system presents a radical new form of catadioptric telescope that combines the compactness of a Schmidt-Cassegrain with similar enviable high resolution image quality and contrast of some modern Maksutov designs.

Klevsov's revolutionary catadioptric design employs a small sub-aperture meniscus correcting lens, combined with a Mangin mirror-lens secondary. Their fast focal ratios, flat field and excellent correction of coma, spherical aberration and astigmatism (14 micron spot sizes at a distance of 10mm from the optical axis) makes these superior instruments for astrophotography over other TAL telescopes.


TAL Novasibirsk TAL 200K

TAL-200K
200mm (8") Klevzov-Cessegrain Telescope

Standard Specification:

Magnification Range

80X, 200X
(160X, 400X with 2X Barlow lens)

Diameter of Primary Mirror

200mm

Diffraction Limited Optics

Usually 1/4th to 1/5th
wave front error, peak to valley

Telescope Focal Length

2000mm (f/10)

Eyepieces Supplied

10mm, 25mm Super Plossls

2X Barlow lens

8x50 Finder Scope

7° True Field

Supplied with Lunar Filter

Rack and Pinion Focusser

TAL-200K (Complete With Helios EQ3-2 Equatorial Mount & Tripod) Price - £1139

TAL-200K (Tube Assembly Only) Price - £899

Same optical system as the TAL 150K but with 2" more aperture. The 200K comes complete with the excellent TAL 8X50 finderscope. As a complete telescope package, the 200K is mounted on the more substantial Helios EQ5 German equatorial, with stainless steel tubular tripod legs.


TAL Novasibirsk TAL 100R

TAL-100R Achromatic Refractor
Price - £289

Standard Specification:

Magnification Range

40X, 100X
(80X, 200X with
optional 2X Barlow lens)

Objective Lens Diameter

100mm

Diffraction Limited Optics

Several tested show
1/6th wave front error

Telescope Focal Length

1000mm (f/10)

Eyepieces Supplied

10mm Plossl, 25mm Konig

6x30 Finder Scope

8° True Field

Lunar Filter

German Equatorial Mount

Adjustable Wooden Tripod

Slow Motion Controls to Both Axes with a range of +/-4°

The star of the TAL range of inexpensive telescopes. It will not give the deep sky views that the TAL 2M or TAL 200K show because these telescopes have a larger aperture and hence light grasp is greater, but lunar/planetary performance is exceptional for a refractor of this price range. Another example of how the Russians take great care in producing high quality optics. This telescope easily handles 50X per inch of aperture under good seeing conditions, embarrassing many larger and more expensive telescopes on lunar and planetary contrast. Achromatic doublet design has excellent correction for chromatic aberration even at high power, to the standard of a semi-apochromatc.


TAL Novasibirsk TAL 100RS

TAL-100RS
100mm (4") Achromatic Refractor

Standard Specification:

Magnification Range

40X, 155X
(80X, 310X with
optional 2X Barlow lens)

Objective Lens Diameter

100mm

Diffraction Limited Optics

Same achromatic doublet as TAL 100R

Telescope Focal Length

1000mm (f/10)

Eyepieces Supplied

6.3mm, 25mm Super Plossls

6x30 Finder Scope

8° True Field

Dual-Fit 1.25"/2" Focusser

Supplied with Lunar Filter

The TAL-100RS is an improved version of the popular TAL-100R, featuring a dual-fit 1.25"/2" extended travel focuser and superior internal baffling for enhanced image quality. The telescope features a multi-coated air-spaced achromatic doublet objective lens, that has excellent correction for spherical and chromatic aberrations. The aluminium telescope tube contains carefully ray-traced baffles to eliminate stray light, improving image contrast. Available either with the Deluxe EQ-5 equatorial mount with stainless steel tripod or as a tube assembly only.

TAL-100RS (TAL equatorial mount with wooden tripod) Price - £333

TAL-100RS (Tube Assembly Only) Price - £269

TAL-100RS (Complete with Deluxe EQ5 Equatorial Mount and Stainless Steel Tripod) Price - £489

TAL-100RS 2" Version (Complete wth Deluxe EQ5 Equatorial Mount, Stainless Steel Tripod, 2" Star diagonal and Helios 2" 28mm wide-field Kelner) - Price - £559

TAL-100RS 2" Version (Tube Assembly only) Price - £339


Bray Imaging Technologies, Cherrycourt Way, Leighton Buzzard, BEDS LU7 4UH, UK
Phone: 44 1525 219100, Fax: 44 1525 852202, Email: astro@brayimaging.co.uk